condition mean min max 3 h after light 16.0919 10.6718 22.2652 6 h after light 33.215833333333336 26.4872 40.13 9 h after light 53.9664 35.886 69.2408 12 h after light 37.9543 31.3896 46.6159 3 h after dark 143.82333333333332 104.65 202.627 6 h after dark 166.85733333333334 149.285 181.899 9 h after dark 122.6483 63.1839 157.777 12 h after dark 114.2143 91.7479 150.712