condition mean min max ZT0-3 57.5744 48.2357 66.9131 ZT4-7 202.219 202.219 202.219 ZT8-11 233.2965 233.2965 233.2965 ZT12-15 0 0 0 ZT16-19 154.4445 154.4445 154.4445 ZT20-23 174.31 174.31 174.31