condition mean min max Sterile Leaflet 0.5886873333333333 0.424161 0.693896 Fertile Leaflet with Sori 1.971 1.42561 2.75327 Petiole 0.47763933333333336 0.286706 0.635627 Crozier 17.8296 10.1394 29.0494 Rhizome 0.827649 0.432698 1.49036 Root 1.3948390000000002 0.578107 2.55975