condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.8001469999999999 0.0 2.13779 Rhizome 3.12013 0.0 6.46461 Root 6.048876666666667 2.27366 10.0918