condition mean min max 3 h after light 64.4095 54.2156 75.9905 6 h after light 78.06116666666667 67.2445 95.483 9 h after light 63.0804 60.7191 65.7134 12 h after light 63.585825 22.9879 85.0439 3 h after dark 50.2547 41.8119 54.8133 6 h after dark 52.59086666666666 49.5477 55.5122 9 h after dark 30.163899999999998 26.656 36.3696 12 h after dark 16.97275 15.2386 18.7069