condition mean min max 3 h after light 46.188966666666666 26.8769 75.7903 7 h after light 61.63121666666667 39.9949 94.8389 11 h after light 47.58215 27.5746 67.0558 2 h after dark 45.60865 27.2304 69.1048 6 h after dark 36.29065 25.3117 51.6736 10 h after dark 36.11411666666667 25.6202 47.9989