condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.015487166666666668 0.0 0.0464615 Primary Rachis 5.3114333333333335 2.17384 9.57243 Petiole 1.3825900000000002 0.0 4.14777 Crozier 0.0 0.0 0.0 Rhizome 2.2999443333333334 0.450553 3.36871 Root 9.58097 3.91431 13.4146