condition mean min max Sterile Leaflet 2.54772 2.2477 3.10886 Fertile Leaflet with Sori 2.1122 1.80461 2.62645 Primary Rachis 1.9028133333333332 0.9756 2.73527 Petiole 2.0058 1.69372 2.30687 Crozier 6.7119800000000005 5.99268 7.92426 Rhizome 3.4184 1.69028 6.25479 Root 2.6245320000000003 0.126066 4.75269