condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.040123 0.0 0.120369 Primary Rachis 0.10132533333333334 0.0 0.303976 Petiole 0.04800766666666667 0.0 0.144023 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 4.4195720000000005 0.610126 11.4694