condition mean min max Sterile Leaflet 9.552546666666666 9.12081 10.2225 Fertile Leaflet with Sori 8.03 7.66894 8.3096 Primary Rachis 11.541 10.9868 12.6288 Petiole 11.2944 10.4622 12.1521 Crozier 10.81722 8.70206 12.8907 Rhizome 7.4126433333333335 5.78663 8.7204 Root 8.03469 7.67679 8.63813