condition mean min max 4 h after light 280.62860950000004 279.660702 281.596517 8 h after light 441.838798 395.539749 488.137847 12 h after light 507.70388549999996 451.386641 564.02113 4 h after dark 806.5939900000001 754.478338 858.709642 8 h after dark 571.665287 489.539421 653.791153 12 h after dark 660.410642 660.410642 660.410642