condition mean min max 0 h after light 164.0885 129.18 198.997 2 h after light 28.45835 26.68 30.2367 4 h after light 28.8746 25.5195 32.2297 8 h after light 34.53915 30.5949 38.4834 12 h after light 52.29315 42.0766 62.5097 2 h after dark 122.696 109.53 135.862 4 h after dark 146.776 130.576 162.976 8 h after dark 173.202 156.847 189.557 12 h after dark 125.424 117.966 132.882