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 1.9996533333333333 1.39312 2.46949 Rhizome 1.19347 0.845768 1.86684 Root 0.058820000000000004 0.0 0.17646