{ "feature_names": [ "perclos", "blink_rate_bpm", "mean_blink_duration", "eye_closure_variance", "yawn_rate_per_min", "mean_yawn_duration", "mouth_open_ratio", "mean_p_eye", "mean_p_mouth", "head_pitch", "head_roll", "shoulder_tilt", "head_size_ratio", "head_motion_energy", "head_drift_y", "posture_drift", "kpt_visibility" ], "mean": [ 0.208848237991333, 10.792113304138184, 0.9159172773361206, 0.03194444626569748, 0.18968655169010162, 0.30549073219299316, 0.07423196732997894, 0.3125462532043457, 0.20617873966693878, -0.4875168800354004, 0.01443095225840807, -0.0008627796196378767, 0.469258189201355, 0.015521884895861149, 0.030806494876742363, 0.024481890723109245, 0.8944364786148071 ], "std": [ 0.2546701431274414, 8.830824851989746, 1.918330192565918, 0.01620491035282612, 0.6799265742301941, 0.9546554684638977, 0.09700647741556168, 0.1789340376853943, 0.10063063353300095, 0.08143836259841919, 0.062330860644578934, 0.032077591866254807, 0.05056001618504524, 0.01013676356524229, 0.023123763501644135, 0.018373537808656693, 0.05014032870531082 ] }