condition mean min max Sterile Leaflet 0.466353 0.0 1.04447 Fertile Leaflet with Sori 1.087959 0.0 2.29952 Petiole 2.3034766666666666 0.0 6.91043 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 4.32679 0.0 11.6699