condition mean min max ZT0-3 127.55 127.55 127.55 ZT4-7 132.5 132.5 132.5 ZT8-11 132.8 132.8 132.8 ZT12-15 140.3 140.3 140.3 ZT16-19 112.8 112.8 112.8 ZT20-23 114.14999999999999 114.14999999999999 114.14999999999999