condition mean min max 3 h after light 47.22776833333333 7.05927 146.902 7 h after light 20.1599 5.02794 39.0447 11 h after light 13.577925 2.61945 26.6504 2 h after dark 20.687890833333334 4.96566 35.7054 6 h after dark 19.14255 4.30704 39.0631 10 h after dark 20.0691825 3.38024 44.4932