condition mean min max 4 h after light 1578.9 1578.9 1578.9 8 h after light 1919.8000000000002 1709.8 2129.8 12 h after light 2324.8999999999996 2109.2 2540.6 4 h after dark 2849.95 2410.3 3289.6 8 h after dark 2815.45 2581.0 3049.9 12 h after dark 2169.7 1744.3 2595.1