condition mean min max 4 h after light 86.91088400000001 85.386626 88.435142 8 h after light 77.78446 72.687973 82.880947 12 h after light 79.604749 77.409686 81.799812 4 h after dark 88.155254 88.155254 88.155254 8 h after dark 98.3612225 93.847475 102.87497 12 h after dark 100.08944 100.08944 100.08944