condition mean min max 0 h after light 3.8529400000000003 3.01116 4.69472 2 h after light 2.662795 2.23638 3.08921 4 h after light 3.770485 2.95163 4.58934 8 h after light 4.73494 4.18204 5.28784 12 h after light 6.499365 6.36139 6.63734 2 h after dark 7.489625 7.48284 7.49641 4 h after dark 6.3256049999999995 6.2143 6.43691 8 h after dark 5.497605 5.13868 5.85653 12 h after dark 3.766725 3.26967 4.26378