condition mean min max 4 h after light 2564.5 2564.5 2564.5 8 h after light 2801.3999999999996 2595.1 3007.7 12 h after light 4012.0 2821.1 5202.9 4 h after dark 3908.0 2959.2 4856.8 8 h after dark 2409.35 2103.0 2715.7 12 h after dark 1722.4499999999998 1391.8 2053.1