condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 5.55e-06 5.55e-06 5.55e-06 ZT8-11 0.03982655 0.03982655 0.03982655 ZT12-15 0.0 0.0 0.0 ZT16-19 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0