condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.40065666666666666 0.0 1.20197 Root 2.6802499999999996 0.0 8.04075