condition mean min max Sterile Leaflet 0.9090400000000001 0.0 2.72712 Fertile Leaflet with Sori 0.9315066666666667 0.0 1.41595 Primary Rachis 0.147202 0.0 0.441606 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 2.9634 0.0 7.37985 Root 13.16308 1.05402 29.2359