condition mean min max Sterile Leaflet 0.045768333333333334 0.0 0.137305 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 16.462506666666666 6.35262 22.3275