condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 6.181753333333333 0.0 16.3108 Primary Rachis 0.162542 0.0 0.487626 Petiole 0.0 0.0 0.0 Root 0.6056966666666667 0.0 1.81709