condition mean min max Sterile Leaflet 3.4891463333333332 0.485109 5.29836 Fertile Leaflet with Sori 7.49194 5.23295 9.64864 Petiole 7.73445 6.44176 10.2617 Rhizome 6.83886 5.30616 7.85273 Root 5.71095 3.64591 7.30521