condition mean min max ZT0-3 101.85 101.85 101.85 ZT4-7 107.0 107.0 107.0 ZT8-11 160.85 160.85 160.85 ZT12-15 101.94999999999999 101.94999999999999 101.94999999999999 ZT16-19 167.95 167.95 167.95 ZT20-23 124.8 124.8 124.8