condition mean min max Sterile Leaflet 7.7636899999999995 7.63051 8.01156 Fertile Leaflet with Sori 6.80997 5.57064 7.77254 Primary Rachis 9.155433333333335 7.73003 10.8871 Petiole 9.54676 8.14197 11.8103 Root 5.042313333333333 0.0 9.79948