condition mean min max ZT0-3 4.80101 4.80101 4.80101 ZT4-7 0.0 0.0 0.0 ZT8-11 0.042082 0.042082 0.042082 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0