condition mean min max 0 h after light 2.33241 1.80866 2.85616 2 h after light 1.87534 1.22606 2.52462 4 h after light 2.84787 2.73136 2.96438 8 h after light 3.162425 2.16063 4.16422 12 h after light 2.349145 2.10926 2.58903 2 h after dark 5.349515 5.07756 5.62147 4 h after dark 8.24257 7.03863 9.44651 8 h after dark 6.305485 6.14158 6.46939 12 h after dark 4.827204999999999 4.39385 5.26056