condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.039184666666666666 0.0 0.117554 Rhizome 0.2189151 0.0762343 0.476181 Root 6.128076666666666 3.95172 10.0552