condition mean min max ZT0-3 1295.6 1295.6 1295.6 ZT4-7 1431.1 1431.1 1431.1 ZT8-11 1357.4 1357.4 1357.4 ZT12-15 1054.3 1054.3 1054.3 ZT16-19 1466.35 1466.35 1466.35 ZT20-23 1401.6 1401.6 1401.6