condition mean min max ZT0-3 0.06438200000000001 0.0 0.193146 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0 0.0 0.0 ZT12-15 4.16615e-06 0.0 8.3323e-06 ZT16-19 1.16147e-05 1.16147e-05 1.16147e-05 ZT20-23 0.0 0.0 0.0