condition mean min max 3 h after light 14.225566666666667 13.6114 15.2047 6 h after light 14.0443 12.6509 16.2934 9 h after light 16.433666666666667 16.2737 16.5666 12 h after light 17.32585 16.3448 18.4453 3 h after dark 25.3538 24.1671 27.633 6 h after dark 21.694233333333333 19.525 24.3271 9 h after dark 17.439600000000002 16.8073 18.6217 12 h after dark 13.8918 12.7112 15.0724