condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.04278033333333334 0.0 0.128341 Primary Rachis 0.045260999999999996 0.0 0.135783 Petiole 0.27250266666666667 0.0 0.817508 Root 6.429086 0.0 18.8594