condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.1930116666666666 0.0 3.32251 Petiole 2.083544 0.0 5.95672 Crozier 0.52474 0.0 1.57422 Rhizome 4.399674666666667 0.0 12.6683 Root 2.18451 0.0 6.55353