condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.06784291525000001 0.0 0.13568583050000002 ZT8-11 0.0 0.0 0.0 ZT12-15 0.04702787925 0.0 0.0940557585 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0