condition mean min max ZT0-3 111.78347500000001 111.60945000000001 111.9575 ZT4-7 99.17245 99.17245 99.17245 ZT8-11 72.33834999999999 72.33834999999999 72.33834999999999 ZT12-15 0 0 0 ZT16-19 105.56800000000001 105.56800000000001 105.56800000000001 ZT20-23 104.8655 104.8655 104.8655