condition mean min max Sterile Leaflet 3.0103999999999997 0.0 7.87792 Fertile Leaflet with Sori 1.0642116666666666 0.308466 2.47436 Primary Rachis 0.0863772 0.0 0.160211 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0