condition mean min max 3 h after light 106.66443333333333 85.7303 121.965 6 h after light 87.37819999999999 83.3681 94.9477 9 h after light 63.001599999999996 54.8241 72.4283 12 h after light 46.97096666666666 45.2084 48.3471 3 h after dark 73.6393 64.9727 86.0426 6 h after dark 112.69366666666667 111.632 113.46 9 h after dark 111.52333333333333 108.499 116.61 12 h after dark 83.9594 70.3798 103.787