condition mean min max 3 h after light 70.25645 19.6583 187.816 7 h after light 48.094 11.8201 142.04 11 h after light 69.00638333333333 12.4906 179.324 2 h after dark 139.213175 31.9668 382.469 6 h after dark 57.5795 16.7341 146.027 10 h after dark 53.816075 10.6061 121.882