condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 0.0 0.0 0.0 ZT8-11 0.0 0.0 0.0 ZT12-15 0.106727 0.106727 0.106727 ZT16-19 2.4199999999999998e-08 2.4199999999999998e-08 2.4199999999999998e-08 ZT20-23 4.1000000000000006e-06 4.1000000000000006e-06 4.1000000000000006e-06