condition mean min max ZT0-3 5618.15 5618.15 5618.15 ZT4-7 8768.8 8768.8 8768.8 ZT8-11 7340.65 7340.65 7340.65 ZT12-15 5988.3 5988.3 5988.3 ZT16-19 3454.0 3454.0 3454.0 ZT20-23 4348.6 4348.6 4348.6