condition mean min max Sterile Leaflet 2.2265453333333336 0.438486 3.24365 Fertile Leaflet with Sori 2.21069 1.76477 2.83638 Primary Rachis 0.0162956 0.0 0.0302489 Petiole 0.006251199999999999 0.0 0.0187536 Crozier 0.12386326666666667 0.0524738 0.205655 Rhizome 0.026338050000000002 0.00630425 0.0452248 Root 0.021818033333333334 0.0126946 0.0305696