condition mean min max ZT0-3 10224.45 10224.45 10224.45 ZT4-7 11797.5 11797.5 11797.5 ZT8-11 11108.15 11108.15 11108.15 ZT12-15 8445.25 8445.25 8445.25 ZT16-19 5496.55 5496.55 5496.55 ZT20-23 5266.9 5266.9 5266.9