condition mean min max ZT0-3 1604.05 1604.05 1604.05 ZT4-7 547.1 547.1 547.1 ZT8-11 488.35 488.35 488.35 ZT12-15 619.3 619.3 619.3 ZT16-19 1008.05 1008.05 1008.05 ZT20-23 1300.3 1300.3 1300.3