condition mean min max Sterile Leaflet 1.6902366666666668 0.0 3.65445 Fertile Leaflet with Sori 6.782573999999999 0.806712 12.2609 Primary Rachis 0.37694533333333335 0.0 0.806025 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0