condition mean min max 3 h after light 9.207758333333333 1.53601 23.5764 7 h after light 4.972074166666666 0.585587 14.5167 11 h after light 3.9281864166666667 0.633652 12.4289 2 h after dark 5.957459 0.971718 16.2782 6 h after dark 10.8330145 0.846974 41.9489 10 h after dark 12.914075 0.0 39.052