condition mean min max ZT0-3 5487.9 5487.9 5487.9 ZT4-7 4142.3 4142.3 4142.3 ZT8-11 4793.0 4793.0 4793.0 ZT12-15 5391.049999999999 5391.049999999999 5391.049999999999 ZT16-19 5654.85 5654.85 5654.85 ZT20-23 5896.7 5896.7 5896.7