condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.012825733333333332 0.0 0.0260684 Primary Rachis 0.0036869666666666666 0.0 0.0110609 Secondary Rachis 0.01426083 0.0 0.034659 Petiole 0.0648875 0.0 0.167761 Crozier 2.517799 0.163007 5.79331 Root 0.1205571 0.0380623 0.201151