condition mean min max ZT0-3 4209.55 4209.55 4209.55 ZT4-7 5330.3 5330.3 5330.3 ZT8-11 6069.4 6069.4 6069.4 ZT12-15 6820.45 6820.45 6820.45 ZT16-19 5688.0 5688.0 5688.0 ZT20-23 4511.15 4511.15 4511.15