condition mean min max ZT0-3 527.55 527.55 527.55 ZT4-7 512.0 512.0 512.0 ZT8-11 400.3 400.3 400.3 ZT12-15 379.1 379.1 379.1 ZT16-19 403.2 403.2 403.2 ZT20-23 453.75 453.75 453.75