condition mean min max ZT0-3 105.14859999999999 71.9087 138.3885 ZT4-7 37.4607 37.4607 37.4607 ZT8-11 41.78875 41.78875 41.78875 ZT12-15 0 0 0 ZT16-19 58.0668 58.0668 58.0668 ZT20-23 48.982299999999995 48.982299999999995 48.982299999999995