difficulty/realized_thresholds__audit_v1.json

{
  "context_clutter": {
    "p10": 1.0,
    "p25": 1.0,
    "p50": 1.0,
    "p75": 1.0,
    "p90": 2.0,
    "min": 1.0,
    "max": 141.0,
    "mean": 1.7556701030927835,
    "std": 6.181706785165887
  },
  "distractor_similarity": {
    "p10": 0.06333333333333334,
    "p25": 0.11764705882352944,
    "p50": 0.1724137931034483,
    "p75": 0.28859060402684567,
    "p90": 0.5,
    "min": 0.0021039975954313395,
    "max": 0.9583333333333334,
    "mean": 0.23495636667927758,
    "std": 0.18572047080294232
  },
  "min_substeps": {
    "p10": 1.0,
    "p25": 1.0,
    "p50": 2.0,
    "p75": 3.0,
    "p90": 5.0,
    "min": 1.0,
    "max": 37.0,
    "mean": 2.718900343642612,
    "std": 2.6339092293692623
  },
  "component_scale_px2": {
    "p10": 2003620.0,
    "p25": 3253760.0,
    "p50": 4015728.0,
    "p75": 4015728.0,
    "p90": 4015728.0,
    "min": 921600.0,
    "max": 6753280.0,
    "mean": 3416640.670790378,
    "std": 851480.4125333781
  },
  "visual_state_visible": {
    "p10": 0.0,
    "p25": 0.0,
    "p50": 0.0,
    "p75": 0.0,
    "p90": 1.0,
    "min": 0.0,
    "max": 1.0,
    "mean": 0.23780068728522336,
    "std": 0.4257364447776332
  },
  "contrast_ratio": {
    "p10": 1.0,
    "p25": 4.104091535864498,
    "p50": 11.588970061927006,
    "p75": 11.588970061927006,
    "p90": 11.588970061927006,
    "min": 1.0,
    "max": 21.0,
    "mean": 8.564411693873492,
    "std": 4.549974583776777,
    "anchor_low": 3.0,
    "anchor_high": 7.0
  },
  "a11y_richness": {
    "p10": 0,
    "p25": 0,
    "p50": 0,
    "p75": 0,
    "p90": 0
  },
  "fitts_id_mean": {
    "p10": 0.27024212138480996,
    "p25": 0.3064480697795526,
    "p50": 0.36947669649480086,
    "p75": 0.5932848714804277,
    "p90": 1.4937340889629969,
    "min": 0.04068454561259544,
    "max": 6.052129767011167,
    "mean": 0.645127508412229,
    "std": 0.715841394247671
  },
  "scroll_required": {
    "p10": 0.0,
    "p25": 0.0,
    "p50": 0.0,
    "p75": 0.0,
    "p90": 1.0,
    "min": 0.0,
    "max": 1.0,
    "mean": 0.14467353951890036,
    "std": 0.35177138383042694
  },
  "placement_cy_norm": {
    "p10": 0.5,
    "p25": 0.5,
    "p50": 0.5,
    "p75": 0.5,
    "p90": 0.5,
    "min": 0.5,
    "max": 1.037765538945712,
    "mean": 0.5004453575279586,
    "std": 0.012594866070759205
  },
  "interactable_density": {
    "p10": 2.490208500177303e-07,
    "p25": 4.980417000354606e-07,
    "p50": 9.960834000709212e-07,
    "p75": 2.4586939417781275e-06,
    "p90": 4.980417000354606e-06,
    "min": 0.0,
    "max": 5.0907856779229593e-05,
    "mean": 2.281325191848648e-06,
    "std": 4.244994846794293e-06
  },
  "min_target_size_px": {
    "p10": 47.0,
    "p25": 1223.0,
    "p50": 1363.0,
    "p75": 1364.0,
    "p90": 1364.0,
    "min": 10.0,
    "max": 2512.0,
    "mean": 1101.3134966758487,
    "std": 472.06409829388946,
    "anchor_low": 24.0,
    "anchor_high": 44.0
  },
  "fitts_id_max": {
    "p10": 0.274526656000852,
    "p25": 0.31486923895761787,
    "p50": 0.40111463556688287,
    "p75": 0.6496309499849642,
    "p90": 2.426233356571414,
    "min": 0.04068454561259544,
    "max": 6.052129767011167,
    "mean": 0.8172885168950598,
    "std": 0.9907530844981013
  },
  "instance_count": {
    "p10": 1.0,
    "p25": 1.0,
    "p50": 1.0,
    "p75": 1.0,
    "p90": 1.0,
    "min": 1.0,
    "max": 5.0,
    "mean": 1.0405498281786942,
    "std": 0.27446612988101193
  },
  "option_count": {
    "p10": 0.0,
    "p25": 0.0,
    "p50": 0.0,
    "p75": 0.0,
    "p90": 0.0,
    "min": 0.0,
    "max": 51.0,
    "mean": 0.5127147766323024,
    "std": 2.337872086875723
  },
  "placement_edge_dist_norm": {
    "p10": 0.5,
    "p25": 0.5,
    "p50": 0.5,
    "p75": 0.5,
    "p90": 0.5,
    "min": -0.03776553894571204,
    "max": 0.5,
    "mean": 0.4995546424720414,
    "std": 0.012594866070759204
  },
  "overlay_depth": {
    "p10": 0.0,
    "p25": 0.0,
    "p50": 0.0,
    "p75": 0.0,
    "p90": 1.0,
    "min": 0.0,
    "max": 69.0,
    "mean": 1.0429553264604812,
    "std": 5.682420911658012
  },
  "scroll_px": {
    "p10": 0.0,
    "p25": 0.0,
    "p50": 0.0,
    "p75": 0.0,
    "p90": 333.0,
    "min": 0.0,
    "max": 28111.0,
    "mean": 151.5295532646048,
    "std": 911.2379764989439
  },
  "placement_cx_norm": {
    "p10": 0.5,
    "p25": 0.5,
    "p50": 0.5,
    "p75": 0.5,
    "p90": 0.5,
    "min": 0.5,
    "max": 0.5,
    "mean": 0.5,
    "std": 0.0
  },
  "component_scale_norm": {
    "p10": 1.0,
    "p25": 1.0,
    "p50": 1.0,
    "p75": 1.0,
    "p90": 1.0,
    "min": 1.0,
    "max": 2.075531077891424,
    "mean": 1.0008907150559172,
    "std": 0.02518973214151841
  },
  "target_spacing_px": {
    "p10": 0.0,
    "p25": 0.0,
    "p50": 0.0,
    "p75": 8.0,
    "p90": 18.390625,
    "min": 0.0,
    "max": 1148.40625,
    "mean": 10.834567454106304,
    "std": 42.78361188104615,
    "anchor_low": 8.0,
    "anchor_high": 24.0
  }
}