condition mean min max 3 h after light 83.5036 78.5803 88.5879 6 h after light 56.59516666666667 41.4341 75.6576 9 h after light 83.7824 62.5682 117.359 12 h after light 115.1996 81.6714 151.554 3 h after dark 75.8735 72.614 80.1967 6 h after dark 69.5498 60.4789 86.0795 9 h after dark 60.15023333333333 51.8376 65.1367 12 h after dark 76.10525000000001 74.5327 77.6778