condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.19791999999999998 0.0 0.59376 Primary Rachis 9.92088 0.0 27.7701 Secondary Rachis 7.87519 0.0 21.8121 Petiole 13.705233333333332 0.0 41.1157 Crozier 0.0 0.0 0.0 Root 0.10249599999999999 0.0 0.307488