condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.599621 0.170021 1.18176 Petiole 0.22388933333333336 0.0 0.671668 Crozier 0.0 0.0 0.0 Rhizome 0.88042 0.27357 1.28438 Root 2.6810773333333335 0.700852 3.89679