condition mean min max ZT0-3 0.015257600000000001 0.015257600000000001 0.015257600000000001 ZT4-7 0.0 0.0 0.0 ZT8-11 0.01917745 0.01917745 0.01917745 ZT12-15 0.0417303 0.0417303 0.0417303 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0