condition mean min max 3 h after light 0.6819996666666667 0.251898 1.36274 6 h after light 0.5812713333333334 0.227973 0.794855 9 h after light 0.352956 0.187327 0.564563 12 h after light 0.44322225 0.201333 0.846428 3 h after dark 0.541755 0.259394 0.713299 6 h after dark 0.584137 0.392157 0.710736 9 h after dark 0.719568 0.354342 1.08978 12 h after dark 0.7103335 0.65004 0.770627