condition mean min max 0 h after light 2.108495 2.03079 2.1862 2 h after light 4.036715 2.37347 5.69996 4 h after light 3.04056 2.98597 3.09515 8 h after light 4.710235 4.52684 4.89363 12 h after light 12.30807 9.65884 14.9573 2 h after dark 13.58385 12.881 14.2867 4 h after dark 7.97968 6.50618 9.45318 8 h after dark 3.3651999999999997 3.30414 3.42626 12 h after dark 3.022605 2.43227 3.61294