condition mean min max Sterile Leaflet 0.15354566666666666 0.0 0.460637 Fertile Leaflet with Sori 88.28109133333334 0.416784 262.612 Primary Rachis 0.06923900000000001 0.0 0.207717 Secondary Rachis 16.0316 0.0 48.0948 Petiole 0.0 0.0 0.0 Crozier 44.949450666666664 0.126582 132.988 Root 2.375412 0.0 6.82636