condition mean min max 3 h after light 5.003584166666666 2.26964 8.79481 7 h after light 8.891684166666668 3.51584 15.7234 11 h after light 10.43026 7.17227 17.0359 2 h after dark 8.3302125 5.00252 12.816 6 h after dark 6.126844166666666 3.07933 9.83955 10 h after dark 5.0431775 1.95112 7.85966