condition mean min max ZT0-3 150.45 150.45 150.45 ZT4-7 150.8 150.8 150.8 ZT8-11 123.19999999999999 123.19999999999999 123.19999999999999 ZT12-15 171.0 171.0 171.0 ZT16-19 167.1 167.1 167.1 ZT20-23 182.4 182.4 182.4