condition mean min max ZT0-3 51.45 51.45 51.45 ZT4-7 95.4 95.4 95.4 ZT8-11 98.55000000000001 98.55000000000001 98.55000000000001 ZT12-15 126.25 126.25 126.25 ZT16-19 85.55000000000001 85.55000000000001 85.55000000000001 ZT20-23 90.30000000000001 90.30000000000001 90.30000000000001