condition mean min max Sterile Leaflet 6.732362033333334 0.0873511 19.8656 Fertile Leaflet with Sori 21.149195666666664 0.125729 62.8032 Primary Rachis 0.128325 0.0 0.384975 Secondary Rachis 2.933964 0.0 8.67558 Petiole 0.0 0.0 0.0 Crozier 0.0203465 0.0 0.0610395 Root 0.19921423333333332 0.0656537 0.275297