condition mean min max 4 h after light 118.381 118.219 118.543 8 h after light 81.63525 77.8039 85.4666 12 h after light 86.17765 79.3679 92.9874 4 h after dark 106.03399999999999 103.961 108.107 8 h after dark 124.07 123.335 124.805 12 h after dark 130.839 128.812 132.866