condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.1799896666666667 0.0 0.539969 Primary Rachis 2.89084 1.11023 4.77375 Secondary Rachis 1.6351000000000002 0.0 4.9053 Petiole 2.13718 1.2012 2.884 Rhizome 0.11053 0.0 0.33159 Root 0.6178976666666667 0.241005 1.08401