condition mean min max 1 h after light 8.3721600375 8.107954122 8.636365953 3 h after light 7.940365785333333 6.936455808 8.757756903999999 5 h after light 7.025679215 6.37053944 7.78388588 7 h after light 8.979608864333333 8.796944695 9.204195959 9 h after light 7.888002200333333 6.958828014 8.645578919 11 h after light 8.960173311333334 6.764681405 12.16211166 13 h after light 8.284828400666667 7.916528127 9.005531085 15 h after light 7.833944871333332 6.795573023999999 8.422695521 1 h after dark 7.816690725 5.797078562 9.525775964 3 h after dark 7.918487882333333 7.35542971 8.409198466 5 h after dark 5.946723204666666 5.21307923 6.911294664 7 h after dark 6.946470937 5.051045214 9.120216785