condition mean min max 4 h after light 1706.7 1706.7 1706.7 8 h after light 2389.1 2013.6 2764.6 12 h after light 1411.8000000000002 915.2 1908.4 4 h after dark 1760.1 1331.6 2188.6 8 h after dark 2658.0 2036.0 3280.0 12 h after dark 2059.3999999999996 1848.1 2270.7