condition mean min max Sterile Leaflet 0.8149700000000001 0.0 2.44491 Fertile Leaflet with Sori 1.4064333333333332 0.0 2.11704 Primary Rachis 0.5070520000000001 0.0 1.10522 Secondary Rachis 1.96218 0.0 4.75499 Petiole 0.39768000000000003 0.0 1.19304 Crozier 0.0 0.0 0.0 Root 12.374386666666666 1.63886 20.8809