condition mean min max 3 h after light 15.248768333333333 7.34748 29.3766 7 h after light 13.228455 6.04648 22.1526 11 h after light 12.2252925 4.6011 21.7699 2 h after dark 17.676119166666666 6.82148 34.4919 6 h after dark 16.760575833333334 8.37027 29.345 10 h after dark 15.117564166666666 7.04756 24.332