condition mean min max Sterile Leaflet 0.404218 0.0 0.893391 Fertile Leaflet with Sori 1.4264683333333334 0.275255 2.08243 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.9757833333333333 0.0 1.97147 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 5.807083333333334 3.35487 8.40887