condition mean min max ZT0-3 1384.15 1384.15 1384.15 ZT4-7 1164.5 1164.5 1164.5 ZT8-11 1120.0 1120.0 1120.0 ZT12-15 1006.65 1006.65 1006.65 ZT16-19 1379.0 1379.0 1379.0 ZT20-23 1446.55 1446.55 1446.55