condition mean min max 3 h after light 2.709360833333333 1.36088 5.49706 7 h after light 6.385835833333333 4.29572 10.5035 11 h after light 4.021550833333333 2.12767 5.74856 2 h after dark 3.571299166666667 1.72657 5.63746 6 h after dark 2.796965 1.55627 4.04517 10 h after dark 2.2512275 1.1208 3.66347