condition mean min max ZT0-3 9190.3 9190.3 9190.3 ZT4-7 14227.5 14227.5 14227.5 ZT8-11 14746.0 14746.0 14746.0 ZT12-15 14919.7 14919.7 14919.7 ZT16-19 10792.15 10792.15 10792.15 ZT20-23 9055.0 9055.0 9055.0