condition mean min max ZT0-3 2.4749999999999997e-10 2.4749999999999997e-10 2.4749999999999997e-10 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 0.0 0.0 0.0 ZT20-23 0.0 0.0 0.0