condition mean min max Sterile Frond 12.1521 11.1255 12.8039 Fertile Frond 12.924900000000001 10.3599 16.5237 Young Stem with Root 19.544766666666668 12.4656 28.3011 Mature Stem with Root 23.868933333333334 19.02 31.846 Root 31.2044 20.8577 49.327