condition mean min max 3 h after light 1285.7314166666667 530.241 1989.66 7 h after light 956.9671666666667 501.977 1402.39 11 h after light 963.96825 541.429 1378.16 2 h after dark 1719.086 847.642 2289.73 6 h after dark 1406.3294166666667 846.99 1964.88 10 h after dark 1478.50575 763.659 2436.32