condition mean min max Sterile Leaflet 2.588137966666667 0.0782589 6.80232 Fertile Leaflet with Sori 0.6676593333333334 0.299538 0.977652 Primary Rachis 0.042119899999999995 0.0 0.0672675 Secondary Rachis 0.159719 0.125087 0.182682 Petiole 0.07694 0.0 0.23082 Rhizome 0.028651899999999998 0.0 0.0859557 Root 0.0 0.0 0.0