condition mean min max ZT0-3 0.07022201825 0.027650922999999997 0.1127931135 ZT4-7 0.32346414325 0.151203631 0.4957246555 ZT8-11 0.8904072782499999 0.7308745615 1.049939995 ZT12-15 1.3210931557499999 1.0411130115 1.6010733 ZT16-19 0.70547537625 0.6962856264999999 0.7146651260000001 ZT20-23 0.86767552475 0.728901502 1.0064495475