condition mean min max ZT0-3 2077.4 2077.4 2077.4 ZT4-7 1710.3 1710.3 1710.3 ZT8-11 1598.55 1598.55 1598.55 ZT12-15 1728.9499999999998 1728.9499999999998 1728.9499999999998 ZT16-19 1907.55 1907.55 1907.55 ZT20-23 2180.5 2180.5 2180.5