condition mean min max Sterile Leaflet 0.175171 0.0 0.525513 Fertile Leaflet with Sori 0.1571667 0.0517721 0.315677 Primary Rachis 0.0107957 0.0 0.0323871 Petiole 0.0029566366666666666 0.0 0.00886991 Crozier 3.4651 2.8993 3.95911 Rhizome 0.8923530000000001 0.567731 1.17189 Root 0.04876866666666667 0.028146 0.0874535