condition mean min max ZT0-3 460.318 460.318 460.318 ZT4-7 473.0395 473.0395 473.0395 ZT8-11 367.651 367.651 367.651 ZT12-15 307.401 307.401 307.401 ZT16-19 212.001 212.001 212.001 ZT20-23 304.41150000000005 304.41150000000005 304.41150000000005