condition mean min max Sterile Leaflet 3.5393646666666663 0.377993 9.46764 Fertile Leaflet with Sori 2.6973343333333335 0.720563 3.85244 Petiole 4.910165 0.378685 8.2441 Crozier 20.525444 0.865902 57.3363 Rhizome 6.444361 0.329703 10.6404 Root 4.183238 0.364614 7.52879