condition mean min max 4 h after light 723.8318333333333 619.3268 789.7466 8 h after light 527.9848 451.7503 645.9082 12 h after light 301.2273 274.4141 351.0215 16 h after light 284.1462333333333 218.0887 340.5277 4 h after dark 605.2659 550.9069 647.7965 8 h after dark 322.1958333333333 222.0805 396.9942