condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.0243533333333332 0.0 3.07306 Primary Rachis 6.6771 0.0 20.0313 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.20553 0.0 0.61659 Root 1.3059133333333333 0.0 3.91774