condition mean min max Sterile Leaflet 0.48615 0.0 1.45845 Fertile Leaflet with Sori 0.466435 0.0 0.931308 Primary Rachis 3.0021299999999997 0.0 9.00639 Petiole 0.15378066666666665 0.0 0.461342 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.5928066666666666 0.0 1.77842