condition mean min max ZT0-3 145.9135 145.9135 145.9135 ZT4-7 171.89049999999997 171.89049999999997 171.89049999999997 ZT8-11 128.773 128.773 128.773 ZT12-15 98.4861 98.4861 98.4861 ZT16-19 81.13865 81.13865 81.13865 ZT20-23 107.245 107.245 107.245