condition mean min max 4 h after light 408.0634175 276.803191 539.323644 8 h after light 177.82009399999998 169.632046 186.008142 12 h after light 199.491839 142.544444 256.439234 4 h after dark 81.8831275 56.303428 107.462827 8 h after dark 96.4951805 50.246516 142.743845 12 h after dark 512.616672 512.616672 512.616672