condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.11794833333333334 0.0 0.353845 Rhizome 16.344938 0.157974 41.178 Root 90.96067666666667 3.50903 251.142