condition mean min max ZT0-3 118.23782500000002 109.27915 127.19650000000001 ZT4-7 93.91239999999999 93.91239999999999 93.91239999999999 ZT8-11 94.9048 94.9048 94.9048 ZT12-15 0 0 0 ZT16-19 121.7845 121.7845 121.7845 ZT20-23 125.94999999999999 125.94999999999999 125.94999999999999