condition mean min max ZT0-3 97.46045 97.46045 97.46045 ZT4-7 108.56835000000001 108.56835000000001 108.56835000000001 ZT8-11 80.3173 80.3173 80.3173 ZT12-15 87.27655 87.27655 87.27655 ZT16-19 103.3493 103.3493 103.3493 ZT20-23 87.81745000000001 87.81745000000001 87.81745000000001