condition mean min max Sterile Leaflet 0.5307816333333333 0.0706939 1.15448 Fertile Leaflet with Sori 0.996636 0.769528 1.20053 Petiole 4.10367 1.96395 6.99479 Crozier 2.49849 2.12632 3.18363 Rhizome 1.865893 0.739509 2.9728 Root 1.5835940000000002 0.332972 2.58347