condition mean min max 3 h after light 35.394 23.8893 43.3911 6 h after light 26.40823333333333 23.9665 31.1864 9 h after light 35.777766666666665 25.3693 47.0553 12 h after light 46.09486666666667 31.4366 56.5018 3 h after dark 114.129 106.023 127.424 6 h after dark 118.91833333333334 108.553 125.186 9 h after dark 69.8079 59.1437 84.9452 12 h after dark 46.7882 35.2105 62.0484