condition mean min max 4 h after light 2646.34 2390.58 2902.1 8 h after light 2396.29 2344.95 2447.63 12 h after light 2115.8199999999997 2037.85 2193.79 4 h after dark 2396.3766666666666 2342.77 2435.13 8 h after dark 2769.8633333333332 2688.8 2821.66 12 h after dark 3097.38 3050.4 3159.67