condition mean min max ZT0-3 5519.55 5519.55 5519.55 ZT4-7 5890.9 5890.9 5890.9 ZT8-11 5197.200000000001 5197.200000000001 5197.200000000001 ZT12-15 4946.8 4946.8 4946.8 ZT16-19 4713.95 4713.95 4713.95 ZT20-23 4877.6 4877.6 4877.6