condition mean min max Sterile Frond 14.611619999999998 4.552 30.522 Fertile Frond 13.613643333333334 3.4545 29.9253 Young Stem with Root 17.8365 7.65602 37.564 Mature Stem with Root 13.038096666666666 4.89368 27.1722 Root 5.39545 4.09884 6.73433