condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0154737 0.0 0.0464211 Primary Rachis 0.049835 0.0 0.149505 Secondary Rachis 0.037630533333333334 0.0350741 0.0394536 Petiole 0.061396 0.0 0.184188 Rhizome 0.47442023333333333 0.0543947 1.00724 Root 3.1093765 0.0448395 5.26166