condition mean min max 1 h after light 48.522611655 48.39746624 48.64775707 3 h after light 48.68035856 43.82800878 51.94877655 5 h after light 54.43071292 46.2814523 67.04131534 7 h after light 50.19109085 39.92012687 55.58498565 9 h after light 51.1175752 45.55921375 56.23266297 11 h after light 52.753915076666665 46.93910958 59.69009384 1 h after dark 54.67688155333333 46.64597979999999 61.05801325 3 h after dark 57.01643802 50.10958923 68.87365142 5 h after dark 74.64148639333334 62.9902301 92.51186198 7 h after dark 75.78927365333332 72.57585746 81.68421927 9 h after dark 60.68889183666667 56.42481409 67.5847595 11 h after dark 51.91945339666667 49.04504676 55.04753376