condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.44255333333333335 0.0 1.32766 Rhizome 11.8952 0.0 35.6856 Root 41.724067 0.0 124.69