condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0035506500000000002 0.0035506500000000002 0.0035506500000000002 ZT8-11 0.0 0.0 0.0 ZT12-15 0.0 0.0 0.0 ZT16-19 0.004113325 0.004113325 0.004113325 ZT20-23 0.0 0.0 0.0