condition mean min max 3 h after light 1.6772500000000001 1.25394 2.17892 6 h after light 2.6108466666666668 1.26751 3.79639 9 h after light 4.267543333333333 3.7032 4.8017 12 h after light 6.0532975 3.76874 8.6897 3 h after dark 10.824206666666667 9.21902 11.6728 6 h after dark 7.17543 5.50288 8.45902 9 h after dark 4.884333333333333 4.01904 6.18025 12 h after dark 3.4360799999999996 2.85641 4.01575