condition mean min max 4 h after light 1725.4 1725.4 1725.4 8 h after light 2039.85 1984.1 2095.6 12 h after light 2945.6499999999996 2498.7 3392.6 4 h after dark 2593.55 1895.2 3291.9 8 h after dark 2161.75 1895.1 2428.4 12 h after dark 2024.9 1619.0 2430.8