condition mean min max 4 h after light 136.44444446666668 106.3366667 154.86 8 h after light 157.52722219999998 123.4733333 176.765 12 h after light 144.4822222 123.3933333 173.6033333 1.5 h after dark 128.13 119.7633333 142.91 5.5 h after dark 149.1666667 128.9466667 166.2366667 9.5 h after dark 128.1211111 113.2833333 151.4866667