condition mean min max ZT0-3 133.54649999999998 133.54649999999998 133.54649999999998 ZT4-7 98.93555 98.93555 98.93555 ZT8-11 68.26845 68.26845 68.26845 ZT12-15 72.2334 72.2334 72.2334 ZT16-19 114.14750000000001 114.14750000000001 114.14750000000001 ZT20-23 126.10399999999998 126.10399999999998 126.10399999999998