condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.8128773333333335 0.524882 2.87727 Primary Rachis 0.0899 0.0 0.2697 Secondary Rachis 4.002646666666667 2.11702 5.77498 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.155995 0.0 0.467985