condition mean min max 0 h after light 0.52851 0.352759 0.704261 4 h after light 3.44599 3.12463 3.76735 8 h after light 1.5802945000000002 0.896119 2.26447 4 h after dark 3.2085600000000003 1.55627 4.86085 8 h after dark 2.6105349999999996 2.27323 2.94784 12 h after dark 0.945995 0.0 1.89199