condition mean min max 4 h after light 118.374894 105.42137 131.328418 8 h after light 114.9150105 107.432152 122.397869 12 h after light 150.1694645 147.067549 153.27138 4 h after dark 120.5661315 116.348682 124.783581 8 h after dark 121.7310965 102.001291 141.460902 12 h after dark 122.693595 122.693595 122.693595