condition mean min max Sterile Leaflet 0.20356 0.0 0.325552 Fertile Leaflet with Sori 0.6580983333333333 0.0 1.43736 Petiole 2.012683 0.923939 3.52106 Rhizome 1.0620526666666665 0.874288 1.24853 Root 1.98684 1.10707 2.45019