condition mean min max Sterile Leaflet 0.0158425 0.0 0.0475275 Fertile Leaflet with Sori 0.296123 0.117077 0.500654 Primary Rachis 0.14699396666666667 0.0851587 0.258135 Petiole 0.794293 0.768358 0.821873 Crozier 0.778183 0.247349 1.05113 Rhizome 0.5052736666666666 0.321849 0.723191 Root 9.646370000000001 1.18419 21.0514