condition mean min max Sterile Leaflet 0.076361 0.0 0.229083 Fertile Leaflet with Sori 0.06944600000000001 0.0 0.136279 Petiole 1.4423476666666666 0.740863 2.23163 Crozier 0.3484773666666667 0.0302961 0.598771 Rhizome 9.167698 0.617179 26.086 Root 6.566158000000001 0.187174 17.2266