condition mean min max Sterile Leaflet 0.0273878 0.0251407 0.0297635 Fertile Leaflet with Sori 2.25393 2.03314 2.58859 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.11944300000000001 0.0 0.181306 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0