condition mean min max 3 h after light 1361.95 636.72 1805.09 7 h after light 983.6638333333333 536.879 1317.92 11 h after light 986.8370833333333 698.181 1369.73 2 h after dark 1040.31225 803.75 1423.68 6 h after dark 1404.388 989.816 1721.55 10 h after dark 1468.0594166666667 856.393 1853.45