condition mean min max Sterile Frond 1.6393499999999999 1.07785 2.47653 Fertile Frond 2.8098633333333334 2.2167 3.50488 Young Stem with Root 3.41865 3.0244 4.14164 Mature Stem with Root 3.45327 2.53008 4.23441 Root 1.6265843333333332 0.791983 2.3383