condition mean min max 3 h after light 77.048825 52.2147 116.106 7 h after light 72.21786666666667 54.157 106.149 11 h after light 61.88765 46.0375 83.2497 2 h after dark 66.324925 42.9318 85.5388 6 h after dark 67.87379166666666 45.4578 90.4941 10 h after dark 68.36621666666667 41.4624 95.1288