condition mean min max ZT0-3 14075.15 14075.15 14075.15 ZT4-7 14171.4 14171.4 14171.4 ZT8-11 14589.75 14589.75 14589.75 ZT12-15 14057.7 14057.7 14057.7 ZT16-19 11547.0 11547.0 11547.0 ZT20-23 14502.5 14502.5 14502.5