condition mean min max Sterile Leaflet 1.065649 0.475467 1.62341 Fertile Leaflet with Sori 3.2295599999999998 2.01311 4.48992 Primary Rachis 3.7616899999999998 1.99551 5.13387 Petiole 2.6439673333333333 0.518382 3.9301 Crozier 1.5776189999999999 0.0 4.50744 Rhizome 3.0377733333333334 2.01693 4.70387 Root 1.433039 0.607217 1.99279