condition mean min max Sterile Leaflet 0.9585766666666667 0.0 1.68412 Fertile Leaflet with Sori 0.765013 0.379869 1.52932 Primary Rachis 1.490582 0.384925 3.10188 Petiole 0.345525 0.0 0.714036 Crozier 0.231548 0.0 0.694644 Rhizome 0.3295383333333333 0.0 0.988615 Root 2.47841 0.60587 4.79076