condition mean min max Sterile Leaflet 0.853058 0.542357 1.25756 Fertile Leaflet with Sori 1.1481746666666668 0.294897 2.80153 Primary Rachis 2.252523 0.842359 3.17297 Petiole 1.78726 1.20399 2.56937 Crozier 1.77741 1.11923 2.20624 Rhizome 3.7762233333333333 2.23767 5.23874 Root 5.13948 4.11173 5.83457