condition mean min max ZT0-3 127.0 127.0 127.0 ZT4-7 79.0 79.0 79.0 ZT8-11 85.94999999999999 85.94999999999999 85.94999999999999 ZT12-15 77.9 77.9 77.9 ZT16-19 91.55 91.55 91.55 ZT20-23 157.45 157.45 157.45