condition mean min max 0 h after light 4.743235 4.66189 4.82458 2 h after light 7.755575 6.92946 8.58169 4 h after light 10.157855000000001 8.11941 12.1963 8 h after light 9.50939 8.31418 10.7046 12 h after light 8.774865 7.09963 10.4501 2 h after dark 5.92725 5.44572 6.40878 4 h after dark 4.00027 3.85489 4.14565 8 h after dark 4.681825 4.03518 5.32847 12 h after dark 3.4243750000000004 2.76113 4.08762