condition mean min max Sterile Leaflet 1.4720799999999998 0.0 2.22584 Fertile Leaflet with Sori 1.03175 0.557896 1.91218 Petiole 5.06173 1.14289 8.54762 Crozier 1.4590133333333335 0.0 2.68461 Rhizome 3.5009396666666666 0.891859 8.51302 Root 6.1779 0.58624 16.291