condition mean min max ZT0-3 0.0496139 0.0496139 0.0496139 ZT4-7 3.23e-10 3.23e-10 3.23e-10 ZT8-11 1.21e-06 1.21e-06 1.21e-06 ZT12-15 0.2729695 0.2729695 0.2729695 ZT16-19 1.87e-10 1.87e-10 1.87e-10 ZT20-23 0.0 0.0 0.0