condition mean min max 3 h after light 23.888533333333335 22.6022 24.9909 6 h after light 16.288466666666665 14.5801 18.9516 9 h after light 33.4366 26.3072 41.2387 12 h after light 57.426700000000004 18.8786 79.5528 3 h after dark 84.5302 82.0873 86.7899 6 h after dark 65.6388 63.5099 69.2832 9 h after dark 32.20636666666667 28.0412 36.1486 12 h after dark 14.1693 12.611 15.7276