condition mean min max ZT0-3 0.10250913824999999 0.09648840449999999 0.108529872 ZT4-7 0.125352312 0.030220935 0.22048368899999998 ZT8-11 0.51150873725 0.4755239485 0.547493526 ZT12-15 0.79131065125 0.6622499820000001 0.9203713204999999 ZT16-19 0.9275587955 0.7100382665 1.1450793245 ZT20-23 0.5963990815 0.3286732265 0.8641249365