condition mean min max ZT0-3 99.734451845 89.48523879 109.9836649 ZT4-7 101.5753251025 99.38786341 103.76278679500001 ZT8-11 112.52797484499999 92.20286974999999 132.85307994 ZT12-15 133.39365435000002 129.3212257 137.46608300000003 ZT16-19 116.565379175 116.16862165 116.9621367 ZT20-23 134.056544175 123.56858825 144.5445001