condition mean min max ZT0-3 112.846452465 112.13715214999999 113.55575278 ZT4-7 130.12671686666667 124.75584513333334 135.4975886 ZT8-11 139.93427648333335 132.0657096 147.80284336666668 ZT12-15 111.838985345 106.66488989 117.01308080000001 ZT16-19 100.745550445 99.64304685 101.84805404000001 ZT20-23 96.43684292500001 95.82829141 97.04539444