condition mean min max 4 h after light 3536.8 3536.8 3536.8 8 h after light 3152.4 2981.9 3322.9 12 h after light 3244.35 2958.0 3530.7 4 h after dark 3125.9 2979.5 3272.3 8 h after dark 2859.8500000000004 2734.3 2985.4 12 h after dark 2625.5 2562.8 2688.2