condition mean min max ZT0-3 130.59716666666668 128.213 132.4515 ZT4-7 113.126 113.126 113.126 ZT8-11 101.119 101.119 101.119 ZT12-15 97.08272500000001 94.1263 100.03915 ZT16-19 97.1137 97.1137 97.1137 ZT20-23 114.0765 114.0765 114.0765