condition mean min max Sterile Leaflet 2.3789 1.42569 2.92972 Fertile Leaflet with Sori 5.665553333333333 4.37935 7.38721 Petiole 4.799813333333333 2.65229 6.5482 Crozier 5.013780000000001 3.79402 6.66549 Rhizome 7.78591 2.86676 15.5248 Root 4.649430000000001 2.60833 7.47951