condition mean min max 4 h after light 61.16613649999999 51.038959 71.293314 8 h after light 62.8018185 59.416915 66.186722 12 h after light 113.85557750000001 111.171406 116.539749 4 h after dark 111.8960635 73.913139 149.878988 8 h after dark 85.58455699999999 75.480741 95.688373 12 h after dark 88.459163 88.459163 88.459163