condition mean min max 1 h after light 19.394800925 18.36150899 20.42809286 3 h after light 32.14173838666667 20.19890211 40.26896442 5 h after light 47.86072622666667 43.52976833 52.36454886 7 h after light 55.81030684666667 43.45607431 62.19064584 9 h after light 59.56095263666667 53.30322978 63.01045825 11 h after light 70.62824106666667 64.39689133 78.30196041 1 h after dark 53.6648766 37.24698728 78.95917581 3 h after dark 35.1572035 27.41468223 47.30789599 5 h after dark 20.00766507666667 16.35198885 26.67868057 7 h after dark 17.337022376666667 15.22264321 18.6943671 9 h after dark 12.677332353333334 10.32446748 16.16653846 11 h after dark 11.292760983333332 10.72720019 11.74993745