condition mean min max 1 h after light 16.992251375 15.41194194 18.57256081 3 h after light 15.047448586666667 13.20124806 16.93902509 5 h after light 19.368090253333335 17.28684979 21.48440885 7 h after light 18.074782536666667 16.58750153 18.89711986 9 h after light 19.792399523333334 18.3573776 21.47286508 11 h after light 20.682256696666666 18.62614922 23.31277879 1 h after dark 20.306325413333333 17.33808397 21.95513074 3 h after dark 21.773297973333335 20.96315497 22.78257598 5 h after dark 23.737584226666666 21.21483521 27.27163402 7 h after dark 25.4517988 21.80540784 31.86836134 9 h after dark 21.28622983 18.77237163 23.21620932 11 h after dark 20.05922515 17.70317087 21.99237319