condition mean min max 1 h after light 11.042070655 10.47460019 11.60954112 3 h after light 14.908143666666668 13.72669699 15.70903227 5 h after light 16.967261066666666 15.56777176 17.76525814 7 h after light 18.0325895 15.93732188 20.47797444 9 h after light 18.377851893333332 17.00435768 19.21818446 11 h after light 16.616690313333333 14.88937306 17.79281748 13 h after light 18.691195643333334 16.76029396 20.21847112 15 h after light 19.48810704 16.63499646 22.76399836 1 h after dark 26.00814569 22.598383399999996 29.48912459 3 h after dark 21.47751175666667 16.23737768 27.1061206 5 h after dark 20.87767261333333 20.42351398 21.47561987 7 h after dark 16.473741616666665 12.47765923 18.6393192