condition mean min max 1 h after light 9.4076250485 9.040055644 9.775194453 3 h after light 7.474867592 6.70190538 8.473451633 5 h after light 8.179358294333333 6.7743711189999996 10.60677815 7 h after light 7.193550673666667 4.990015859 8.421327664 9 h after light 8.422784933 7.029082872 9.299539886 11 h after light 7.949750975 7.129991327999999 8.893423378 1 h after dark 7.986324847 6.895659669 8.574103989 3 h after dark 8.495281403666667 6.182380677 11.50772543 5 h after dark 9.954086029666666 8.696414902999999 11.51257469 7 h after dark 10.054111953 9.190465019 10.92698566 9 h after dark 10.95096678 10.37266988 11.58595877 11 h after dark 9.86228103 7.628634599999999 11.70393161