condition mean min max 2 h after light 109.28156666666666 66.1647 171.156 6 h after light 67.70268333333334 43.7578 84.9033 10 h after light 75.24718333333334 67.3718 90.3846 14 h after light 80.0982 65.1314 124.048 18 h after light 88.48395 34.1067 124.192 2 h after dark 106.92995 66.8953 151.593