condition mean min max 1 h after light 4.6607966595 4.648344215 4.673249104 3 h after light 7.957524687666667 3.657876302 12.51463626 5 h after light 10.810363978 9.457290374 12.28605564 7 h after light 11.445974963666666 8.688498201 13.05404966 9 h after light 11.38339617 10.25419148 12.62689819 11 h after light 11.960785696666667 10.19984871 12.86315937 1 h after dark 12.54102344 12.19442973 12.95721661 3 h after dark 14.30837462 12.81168044 15.87774775 5 h after dark 13.28474316 10.79554953 14.75019426 7 h after dark 13.355054076666667 12.91418792 13.65873208 9 h after dark 13.174011526666666 12.47206277 14.28934915 11 h after dark 12.997479870000001 11.91073699 14.25172625