condition mean min max 3 h after light 4.370573333333334 3.00945 6.68564 6 h after light 13.28779 9.09719 20.9791 9 h after light 20.017033333333334 14.2074 27.0524 12 h after light 14.5401415 0.810366 21.5181 3 h after dark 18.557433333333336 12.2285 22.7569 6 h after dark 13.6408 11.5048 14.9804 9 h after dark 5.57867 4.5766 6.92943 12 h after dark 0.6084665 0.387497 0.829436