condition mean min max Sterile Leaflet 0.424101 0.174861 0.874679 Fertile Leaflet with Sori 0.39753700000000003 0.218123 0.701509 Petiole 10.878540000000001 1.56839 28.8734 Rhizome 1.818554 0.844402 2.3439 Root 7.594773333333333 4.37403 12.7615