condition mean min max Sterile Leaflet 0.938062 0.385916 1.94503 Fertile Leaflet with Sori 1.670298 0.765314 2.63935 Primary Rachis 20.866600000000002 14.6728 25.4323 Petiole 20.164033333333332 17.5688 24.514 Crozier 7.13047 4.33592 8.58032 Rhizome 8.762673333333334 6.16969 11.4458 Root 5.51719 4.25519 7.32185