condition mean min max 4 h after light 46.24505 44.2813 48.2088 8 h after light 39.8307 37.7248 41.9366 12 h after light 45.432950000000005 43.2201 47.6458 4 h after dark 42.86875 40.1708 45.5667 8 h after dark 50.3156 48.787 51.8442 12 h after dark 50.358050000000006 48.2115 52.5046