condition mean min max Sterile Leaflet 8.79112 4.77633 11.7417 Fertile Leaflet with Sori 10.66817 1.88071 18.5386 Petiole 0.0 0.0 0.0 Rhizome 0.11349966666666667 0.0 0.340499 Root 0.0 0.0 0.0