condition mean min max 4 h after light 2284.9 2284.9 2284.9 8 h after light 2047.35 1934.2 2160.5 12 h after light 2039.8000000000002 1813.2 2266.4 4 h after dark 1958.95 1667.6 2250.3 8 h after dark 2651.7 2609.2 2694.2 12 h after dark 2584.2 1958.2 3210.2