condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.046493745999999996 0.0 0.09298749199999999 ZT8-11 0.03852422125 0.0 0.0770484425 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0 0.0 0.0 ZT20-23 0.13149052925 0.07512268150000001 0.187858377