condition mean min max Sterile Leaflet 0.479408 0.162399 0.696805 Fertile Leaflet with Sori 0.769976 0.0 2.03302 Petiole 1.7766626666666667 0.792878 3.09651 Rhizome 4.14609 1.15118 6.46603 Root 5.55502 3.53186 9.41732