condition mean min max ZT0-3 3602.2 3602.2 3602.2 ZT4-7 4510.7 4510.7 4510.7 ZT8-11 5062.3 5062.3 5062.3 ZT12-15 5795.9 5795.9 5795.9 ZT16-19 5835.95 5835.95 5835.95 ZT20-23 5435.049999999999 5435.049999999999 5435.049999999999