condition mean min max 0 h after light 1.575699 0.941058 2.21034 2 h after light 2.27189 2.14257 2.40121 4 h after light 2.345995 2.26007 2.43192 8 h after light 1.234905 1.05619 1.41362 12 h after light 4.392245 3.60878 5.17571 2 h after dark 6.44754 5.93709 6.95799 4 h after dark 4.106795 3.94682 4.26677 8 h after dark 5.04857 4.71502 5.38212 12 h after dark 2.7680350000000002 2.37434 3.16173