condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.06902120075 0.0 0.1380424015 ZT8-11 0.22546314075 0.14955625050000002 0.30137003100000004 ZT12-15 0.1033917505 0.0326227755 0.1741607255 ZT16-19 0.0 0.0 0.0 ZT20-23 0.35104321375 0.2441487155 0.457937712