audio_duration/audio_duration_histogram_15_20_seconds.json

{
  "15.0-15.5": 207,
  "15.5-16.0": 234,
  "16.0-16.5": 173,
  "16.5-17.0": 208,
  "17.0-17.5": 177,
  "17.5-18.0": 157,
  "18.0-18.5": 142,
  "18.5-19.0": 135,
  "19.0-19.5": 141,
  "19.5-20.0": 137
}