condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.006113400000000001 0.0 0.0183402 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.57024 0.0 1.71072 Root 7.666799999999999 0.0 23.0004