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 0.0 0.0 0.0 ZT16-19 1.0250000000000001e-06 1.0250000000000001e-06 1.0250000000000001e-06 ZT20-23 0.0 0.0 0.0