condition mean min max 1 h after light 4.955481236 2.939394136 6.971568336 3 h after light 7.419464774666666 3.391848935 10.97971733 5 h after light 9.914117925 7.713392858 13.44065018 7 h after light 10.55064998 7.69049503 12.46451193 9 h after light 11.999749785666667 8.958272367000001 15.29827384 11 h after light 13.88233577 12.41339855 15.05220391 1 h after dark 13.455821076666666 10.63385363 17.321422199999997 3 h after dark 10.751638985333333 9.177046866 12.94770416 5 h after dark 13.114049876666668 12.41713413 13.719344199999998 7 h after dark 11.37164651 10.77932369 12.51804718 9 h after dark 10.469785381666666 9.701058162 11.79586659 11 h after dark 9.866012064 9.709171309 10.17539783