condition mean min max ZT0-3 0.0 0.0 0.0 ZT4-7 3.87323e-06 3.87323e-06 3.87323e-06 ZT8-11 0.0 0.0 0.0 ZT12-15 0 0 0 ZT16-19 0.002322885 0.002322885 0.002322885 ZT20-23 0.0 0.0 0.0