condition mean min max Sterile Leaflet 0.06240653333333333 0.0 0.0988992 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.10241600000000001 0.0 0.307248 Root 2.5359926666666666 0.0 7.36655