condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.12121799999999999 0.0 0.363654 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.18873433333333334 0.0 0.566203 Root 6.08132 2.75431 7.94985