condition mean min max ZT0-3 102.50825 102.50825 102.50825 ZT4-7 96.08175 96.08175 96.08175 ZT8-11 88.14185 88.14185 88.14185 ZT12-15 91.57024999999999 91.57024999999999 91.57024999999999 ZT16-19 97.1659 97.1659 97.1659 ZT20-23 124.9385 124.9385 124.9385