condition mean min max 4 h after light 128.4475 71.5175 168.977 8 h after light 66.96586666666667 20.083 113.025 12 h after light 78.01533333333333 44.5032 100.518 4 h after dark 131.409 117.197 151.994 8 h after dark 135.1605 71.1615 174.604 12 h after dark 151.054 141.993 165.575