condition mean min max Sterile Leaflet 1.4069583333333333 0.928787 2.30095 Fertile Leaflet with Sori 2.2013096666666665 0.528509 3.56051 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.15104033333333333 0.0 0.453121 Petiole 0.076127 0.0 0.228381 Crozier 0.0 0.0 0.0 Root 0.44778799999999996 0.276298 0.570892