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 0.047908 0.0 0.143724 Rhizome 0.026582833333333333 0.0 0.0797485 Root 6.769856666666667 0.0 11.546