condition mean min max 3 h after light 7.2514475 3.08507 15.1132 7 h after light 7.974640833333333 3.37559 14.1044 11 h after light 8.240612500000001 5.84856 12.3908 2 h after dark 9.0323925 6.12901 11.9654 6 h after dark 7.358315 3.44162 11.8019 10 h after dark 7.696201666666667 2.70834 10.3576