condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.15420799999999998 0.0 0.462624 Petiole 1.2487623333333333 0.0 3.21764 Crozier 0.53613 0.0 1.60839 Rhizome 7.0248 0.0 15.8163 Root 8.615156666666666 1.20887 14.5801