condition mean min max 3 h after light 10.891974166666667 6.33945 18.6322 7 h after light 20.528776666666666 8.16952 40.4842 11 h after light 17.1314075 9.57306 32.7175 2 h after dark 18.048175 12.6606 26.1802 6 h after dark 16.564984166666665 8.15061 27.0726 10 h after dark 14.440294166666666 7.48373 23.5645