condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.038822333333333334 0.038822333333333334 0.038822333333333334 ZT12-15 1.6499999999999998e-05 1.6499999999999998e-05 1.6499999999999998e-05 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0