condition mean min max ZT0-3 0.0291366 0.0291366 0.0291366 ZT4-7 0.0242999 0.0242999 0.0242999 ZT8-11 8.21455e-05 8.21455e-05 8.21455e-05 ZT12-15 3.39e-08 3.39e-08 3.39e-08 ZT16-19 0.090136 0.090136 0.090136 ZT20-23 0.0 0.0 0.0