condition mean min max 0 h after light 1.6841300000000001 1.31831 2.04995 2 h after light 3.14153 2.99401 3.28905 4 h after light 2.820645 1.86658 3.77471 8 h after light 2.289065 2.26587 2.31226 12 h after light 3.9804749999999998 3.72335 4.2376 2 h after dark 4.18305 4.11857 4.24753 4 h after dark 1.458405 1.31499 1.60182 8 h after dark 2.186805 1.39785 2.97576 12 h after dark 2.7780050000000003 2.51444 3.04157