condition mean min max 4 h after light 1744.5 1744.5 1744.5 8 h after light 1975.15 1936.0 2014.3 12 h after light 2606.05 2091.3 3120.8 4 h after dark 2815.0 2697.7 2932.3 8 h after dark 2692.3500000000004 2671.3 2713.4 12 h after dark 2566.45 2500.0 2632.9