condition mean min max 4 h after light 38.8351855 13.978319 63.692052 8 h after light 43.4121285 35.349631 51.474626 12 h after light 86.09992600000001 64.023347 108.176505 4 h after dark 206.864696 151.681736 262.047656 8 h after dark 154.04814 112.907409 195.188871 12 h after dark 87.924485 87.924485 87.924485