condition mean min max Sterile Leaflet 0.3540836666666667 0.0 0.723448 Fertile Leaflet with Sori 1.25723 0.0 2.74233 Primary Rachis 1.55085 0.35221 2.96136 Secondary Rachis 1.2074070000000001 0.921551 1.57681 Petiole 3.1099300000000003 2.12394 4.44397 Rhizome 1.41499 0.0 2.12708 Root 1.0575583333333334 0.336624 2.14828