condition mean min max ZT0-3 74.0193 74.0193 74.0193 ZT4-7 78.96985000000001 78.96985000000001 78.96985000000001 ZT8-11 55.2744 55.2744 55.2744 ZT12-15 30.7703 30.7703 30.7703 ZT16-19 32.4945 32.4945 32.4945 ZT20-23 36.8642 36.8642 36.8642