condition mean min max ZT0-3 113.54292500000001 98.39435 128.69150000000002 ZT4-7 124.956 124.956 124.956 ZT8-11 127.9315 127.9315 127.9315 ZT12-15 0 0 0 ZT16-19 175.1875 175.1875 175.1875 ZT20-23 165.285 165.285 165.285