condition mean min max ZT0-3 0.125009 0.125009 0.125009 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0 0.0 0.0 ZT12-15 0.1442575 0.1442575 0.1442575 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0