condition mean min max ZT0-3 5002.95 5002.95 5002.95 ZT4-7 4132.6 4132.6 4132.6 ZT8-11 4097.75 4097.75 4097.75 ZT12-15 4778.8 4778.8 4778.8 ZT16-19 4688.6 4688.6 4688.6 ZT20-23 5009.0 5009.0 5009.0