condition mean min max 2 h after light 76.45 53.5756 92.4865 6 h after light 86.74005 62.8742 111.331 10 h after light 74.58698333333334 66.5559 90.6857 14 h after light 86.30421666666666 63.9489 106.772 18 h after light 99.69286666666667 65.8915 131.24 2 h after dark 115.578 93.7684 140.407