condition mean min max 4 h after light 3725.4 3725.4 3725.4 8 h after light 5312.65 3265.6 7359.7 12 h after light 6866.2 4387.1 9345.3 4 h after dark 3086.6499999999996 1532.9 4640.4 8 h after dark 1789.9 1705.1 1874.7 12 h after dark 1442.1 1105.0 1779.2