condition mean min max ZT0-3 132.25 132.25 132.25 ZT4-7 107.3 107.3 107.3 ZT8-11 120.14999999999999 120.14999999999999 120.14999999999999 ZT12-15 133.45 133.45 133.45 ZT16-19 168.1 168.1 168.1 ZT20-23 112.3 112.3 112.3