condition mean min max Sterile Leaflet 0.6419703333333333 0.331616 1.00262 Fertile Leaflet with Sori 4.1454 1.72141 5.37297 Petiole 0.18692133333333333 0.119941 0.285074 Rhizome 0.0 0.0 0.0 Root 0.14421699999999998 0.0 0.305594