condition mean min max Sterile Leaflet 4.072843333333333 3.03696 5.00465 Fertile Leaflet with Sori 4.38563 4.29692 4.49224 Petiole 0.026184100000000002 0.0 0.0702524 Rhizome 1.583031 0.746993 2.80347 Root 0.0537262 0.044058 0.0592552