condition mean min max ZT0-3 102.1 102.1 102.1 ZT4-7 127.1 127.1 127.1 ZT8-11 108.85 108.85 108.85 ZT12-15 118.85 118.85 118.85 ZT16-19 119.3 119.3 119.3 ZT20-23 107.1 107.1 107.1