condition mean min max 4 h after light 2402.9 2402.9 2402.9 8 h after light 2327.75 1970.0 2685.5 12 h after light 1554.0500000000002 809.3 2298.8 4 h after dark 611.7 228.0 995.4 8 h after dark 601.15 297.9 904.4 12 h after dark 1161.1 926.5 1395.7