condition mean min max Sterile Leaflet 8.944099999999999 7.61503 10.3912 Fertile Leaflet with Sori 10.73977 6.27081 15.1312 Primary Rachis 1.778605 0.943835 2.36885 Petiole 0.6100916666666667 0.0 1.10938 Root 13.410566666666666 0.0 21.7836