condition mean min max 3 h after light 2.1499433333333333 1.97037 2.32 6 h after light 3.52331 2.48698 4.33818 9 h after light 4.545059999999999 3.63866 5.2105 12 h after light 5.0186975 2.28476 6.34434 3 h after dark 4.766423333333333 4.30516 5.22932 6 h after dark 3.0305966666666664 2.6281 3.48384 9 h after dark 1.7223433333333333 1.52444 1.93771 12 h after dark 1.43299 1.36631 1.49967