condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 2.6714162 0.0596486 6.01969 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 1.8296796333333334 0.0196729 4.69556 Root 137.13833333333332 44.805 234.664