condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.15218299999999998 0.0 0.456549 Root 6.7939126666666665 0.0 20.2242