condition mean min max Sterile Leaflet 0.0411915 0.0 0.0642532 Fertile Leaflet with Sori 0.18206319999999998 0.0 0.483519 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.019627333333333333 0.0 0.058882 Petiole 0.0 0.0 0.0 Crozier 2.5113126666666665 0.394068 5.53047 Root 0.177616 0.0 0.275237