condition mean min max Sterile Leaflet 0.03635 0.0 0.10905 Fertile Leaflet with Sori 1.861112 0.411626 2.73556 Petiole 1.63418 0.0 3.39009 Crozier 2.92618 0.0 6.51447 Rhizome 1.5299433333333334 0.0 3.00891 Root 1.8552853333333335 0.108176 3.35551