condition mean min max 4 h after light 152.4899855 129.286376 175.693595 8 h after light 118.241353 115.669494 120.813212 12 h after light 101.5658505 91.438105 111.693596 4 h after dark 85.49375649999999 79.197778 91.789735 8 h after dark 105.571009 104.140729 107.001289 12 h after dark 89.665938 89.665938 89.665938