condition mean min max 4 h after light 24.976387000000003 21.743884 28.20889 8 h after light 45.3374525 31.134502 59.540403 12 h after light 80.59718699999999 53.840018 107.354356 4 h after dark 165.102281 106.049428 224.155134 8 h after dark 273.8836415 143.269422 404.497861 12 h after dark 44.984645 44.984645 44.984645