condition mean min max 4 h after light 20.620150000000002 16.59 24.6503 8 h after light 24.9618 24.7832 25.1404 12 h after light 26.21995 25.3367 27.1032 4 h after dark 26.881466666666668 25.8018 27.8767 8 h after dark 23.451766666666668 22.9498 24.0282 12 h after dark 21.6979 21.3048 22.4176