condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.817412 0.0 1.72594 Secondary Rachis 0.6357740000000001 0.0 1.58244 Petiole 2.5382803333333332 0.632821 4.68939 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0