condition mean min max ZT0-3 135.098 135.098 135.098 ZT4-7 125.20849999999999 125.20849999999999 125.20849999999999 ZT8-11 106.3845 106.3845 106.3845 ZT12-15 108.5715 108.5715 108.5715 ZT16-19 113.964 113.964 113.964 ZT20-23 126.56200000000001 126.56200000000001 126.56200000000001