condition mean min max 3 h after light 81.233525 64.8232 113.947 7 h after light 82.62216666666666 69.2208 97.5216 11 h after light 83.858725 67.0507 111.188 2 h after dark 82.74409166666666 66.0102 112.551 6 h after dark 91.68255833333333 74.1891 115.351 10 h after dark 81.93614166666667 65.6139 111.939