condition mean min max ZT0-3 118.85 118.85 118.85 ZT4-7 99.0 99.0 99.0 ZT8-11 59.3 59.3 59.3 ZT12-15 98.85 98.85 98.85 ZT16-19 146.5 146.5 146.5 ZT20-23 102.35 102.35 102.35