condition mean min max 4 h after light 2519.3 2519.3 2519.3 8 h after light 2604.8 2490.7 2718.9 12 h after light 2476.6499999999996 2412.6 2540.7 4 h after dark 2632.95 2333.2 2932.7 8 h after dark 2803.05 2701.1 2905.0 12 h after dark 2880.5 2850.1 2910.9