condition mean min max ZT0-3 5.4727333333333335e-06 0.0 1.64182e-05 ZT4-7 5.4246e-08 5.4246e-08 5.4246e-08 ZT8-11 7.8496e-07 7.8496e-07 7.8496e-07 ZT12-15 3.7372e-08 0.0 7.4744e-08 ZT16-19 1.33077e-07 1.33077e-07 1.33077e-07 ZT20-23 0.0 0.0 0.0