condition mean min max 4 h after light 2386.6 2386.6 2386.6 8 h after light 2338.0 2276.5 2399.5 12 h after light 2580.35 2544.6 2616.1 4 h after dark 3069.6499999999996 2774.2 3365.1 8 h after dark 3274.2 3156.2 3392.2 12 h after dark 3119.3 2889.7 3348.9