condition mean min max Sterile Leaflet 2.5281301333333333 0.0807084 7.37038 Fertile Leaflet with Sori 1.769623 0.553009 3.58338 Primary Rachis 9.894906666666667 3.34732 16.2449 Petiole 6.821143 0.978219 16.6109 Root 6.912102 0.048286 16.3232