condition mean min max ZT0-3 0.8071108720716667 0.0 2.31012 ZT4-7 7.0861e-05 7.0861e-05 7.0861e-05 ZT8-11 1.36067e-08 1.36067e-08 1.36067e-08 ZT12-15 2.47719598 1.44479 3.50960196 ZT16-19 0.0 0.0 0.0 ZT20-23 4.39593e-08 4.39593e-08 4.39593e-08