condition mean min max 0 h after light 1.005654 0.950678 1.06063 4 h after light 1.1925255 0.568791 1.81626 8 h after light 1.2814135 0.795537 1.76729 4 h after dark 3.7609250000000003 2.75208 4.76977 8 h after dark 1.9309599999999998 1.60781 2.25411 12 h after dark 1.1543075 0.836215 1.4724