condition mean min max Sterile Leaflet 3.8509700000000002 2.27819 4.95131 Fertile Leaflet with Sori 7.54154 4.17945 11.4816 Petiole 0.22154766666666667 0.16361 0.32807 Rhizome 0.0831461 0.0550026 0.136511 Root 0.0 0.0 0.0