condition mean min max 2 h after light 27.14915 19.3694 34.9278 6 h after light 16.8844 11.9884 21.581 10 h after light 13.604988333333333 9.64853 17.4797 14 h after light 18.1266 13.1919 23.8089 18 h after light 24.294 13.371 36.3871 2 h after dark 24.179783333333333 21.116 31.4135