condition mean min max 2 h after light 177.43216666666666 137.245 210.363 6 h after light 96.2162 71.0186 111.529 10 h after light 76.0372 49.1821 160.978 14 h after light 89.79865000000001 66.4786 121.796 18 h after light 127.41066666666667 103.574 144.41 2 h after dark 99.50525 83.9411 110.7