condition mean min max Young Sterile Leaflet 0.570376 0.0 1.51287 Mature Sterile Leaflet 0.15352100000000002 0.0 0.290173 Fertile Leaflet with Sori 0.457469 0.0 0.754166 Primary Rachis 2.1410196666666668 0.611119 2.93781 Secondary Rachis 3.30008 1.54449 4.95222 Petiole 3.1513663333333333 0.988169 4.73164 Meristem 2.3450753333333334 0.893386 3.86039 Rhizome 2.4012599999999997 1.08948 4.06176 Crozier 4.284776666666667 2.05233 6.62027 Young Root 0.991381 0.860563 1.18312 Mature Root 1.082964 0.618412 1.32014