condition mean min max Sterile Leaflet 0.0327492 0.0 0.0982476 Fertile Leaflet with Sori 14.158313333333334 1.09573 36.4874 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0