condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.02508145 0.02508145 0.02508145 ZT12-15 0.01224255 0.0 0.0244851 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0