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 0.0018527233333333335 0.0 0.00555817 Root 2.2156266666666666 0.0 6.64688