condition mean min max Sterile Leaflet 0.06954966666666666 0.0 0.208649 Fertile Leaflet with Sori 0.6316689999999999 0.0 1.69247 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.04396733333333333 0.0 0.131902 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 3.3924 2.21056 5.74766