condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.577744 0.0 1.48983 Petiole 2.4006600000000002 0.0 5.80226 Crozier 0.091752 0.0 0.275256 Rhizome 1.0282799999999999 0.0 3.08484 Root 0.08133566666666667 0.0 0.244007