condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.640307 0.0 1.15794 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.08290933333333333 0.0 0.248728 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 24.814433333333334 12.6185 31.6115