condition mean min max 4 h after light 2884.7 2884.7 2884.7 8 h after light 2656.3 1979.0 3333.6 12 h after light 2939.8999999999996 2801.7 3078.1 4 h after dark 2924.45 2147.8 3701.1 8 h after dark 2994.85 2768.1 3221.6 12 h after dark 4158.3 3548.8 4767.8