condition mean min max Sterile Leaflet 1.2667664666666667 0.0369924 3.50375 Fertile Leaflet with Sori 0.44330200000000003 0.11162 0.982373 Rhizome 0.17627703333333333 0.0964071 0.309787 Root 1.6457754 0.0418162 3.88511