condition mean min max 0 h after light 12.2638 10.7201 13.8075 4 h after light 15.835799999999999 10.5328 21.1388 8 h after light 33.51 26.1117 40.9083 4 h after dark 41.814350000000005 38.8827 44.746 8 h after dark 27.0748 26.7719 27.3777 12 h after dark 17.90735 12.9997 22.815