condition mean min max ZT0-3 0.02844146425 0.0 0.0568829285 ZT4-7 0.0 0.0 0.0 ZT8-11 0.02806358825 0.018816957 0.037310219500000005 ZT12-15 0.00343444625 0.0 0.0068688925 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0072010352500000005 0.0 0.014402070500000001