condition mean min max Sterile Leaflet 0.0036224 0.0 0.0108672 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.033382 0.0 0.100146 Root 9.14748 0.0 27.4079