condition mean min max ZT0-3 1102.15 1102.15 1102.15 ZT4-7 1036.7 1036.7 1036.7 ZT8-11 1213.8 1213.8 1213.8 ZT12-15 1362.8 1362.8 1362.8 ZT16-19 1368.9 1368.9 1368.9 ZT20-23 1336.9 1336.9 1336.9