condition mean min max Sterile Leaflet 4.76835 0.0 10.6689 Fertile Leaflet with Sori 1.9599443333333335 0.275853 3.39828 Primary Rachis 1.4421243333333333 0.274463 2.64964 Petiole 0.813954 0.530528 1.14753 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.145452 0.0 0.436356