condition mean min max Sterile Leaflet 0.15589566666666668 0.0 0.467687 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 20.463133333333335 0.0 61.3894