condition mean min max ZT0-3 104.11949999999999 104.11949999999999 104.11949999999999 ZT4-7 99.15295 99.15295 99.15295 ZT8-11 94.34385 94.34385 94.34385 ZT12-15 110.15549999999999 110.15549999999999 110.15549999999999 ZT16-19 124.6515 124.6515 124.6515 ZT20-23 116.851 116.851 116.851