condition mean min max 4 h after light 22.878383333333332 17.293960000000002 26.01446 8 h after light 12.070050666666665 6.372532 18.55925 12 h after light 18.545683333333333 17.95889 18.98875 16 h after light 32.70944333333333 19.76023 51.54227 4 h after dark 32.284009999999995 30.859409999999997 33.73281 8 h after dark 21.218006666666668 16.2057 25.94312