condition mean min max 4 h after light 914.8 914.8 914.8 8 h after light 1004.9499999999999 809.8 1200.1 12 h after light 1297.05 1039.0 1555.1 4 h after dark 1716.65 1462.3 1971.0 8 h after dark 2237.3999999999996 2056.2 2418.6 12 h after dark 1742.75 1433.3 2052.2