condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.013460600000000001 0.0 0.0403818 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 1.5441666666666667 0.0 3.38581 Root 10.402099166666668 0.0353075 23.3287