condition mean min max Sterile Leaflet 9.965029999999999 5.63629 12.7936 Fertile Leaflet with Sori 2.573539 0.200447 5.91838 Petiole 1.0930549999999999 0.228839 2.3547 Crozier 1.7969033333333333 0.0 3.41969 Rhizome 0.44464 0.0 1.33392 Root 0.2733153333333333 0.0 0.420739