condition mean min max ZT0-3 754.4 754.4 754.4 ZT4-7 2096.5 2096.5 2096.5 ZT8-11 1588.85 1588.85 1588.85 ZT12-15 779.3 779.3 779.3 ZT16-19 596.8 596.8 596.8 ZT20-23 710.1500000000001 710.1500000000001 710.1500000000001