condition mean min max 3 h after light 1.4018331666666668 0.399015 2.51725 7 h after light 1.261533 0.49204 2.85248 11 h after light 1.1969379166666667 0.523923 2.83487 2 h after dark 1.321278 0.691042 2.38923 6 h after dark 1.2693484166666666 0.668426 2.33962 10 h after dark 1.5145225833333333 0.687248 2.51039