condition mean min max Sterile Leaflet 0.13613 0.0 0.40839 Fertile Leaflet with Sori 0.35423333333333334 0.0 1.0627 Petiole 0.849095 0.340925 1.80143 Rhizome 0.288759 0.197271 0.437846 Root 3.830736 0.727328 9.73887