condition mean min max Sterile Leaflet 5.13685 3.73987 6.67653 Fertile Leaflet with Sori 6.53031 6.05898 6.91254 Petiole 4.063186666666667 3.61579 4.57431 Rhizome 5.011593333333334 3.64763 5.84347 Root 3.42349 2.43432 4.01739