condition mean min max ZT0-3 700.3 700.3 700.3 ZT4-7 484.9 484.9 484.9 ZT8-11 528.0 528.0 528.0 ZT12-15 481.15 481.15 481.15 ZT16-19 537.35 537.35 537.35 ZT20-23 804.65 804.65 804.65