condition mean min max Sterile Leaflet 3.14462 2.02768 3.90687 Fertile Leaflet with Sori 3.5633833333333333 1.14499 7.28498 Petiole 2.4083046666666665 0.253014 3.6385 Crozier 1.904642 0.963946 3.26967 Rhizome 3.15324 2.2608 4.42606 Root 1.3062909999999999 0.0 3.2653