condition mean min max Sterile Frond 1.0213743333333334 0.109431 2.83615 Fertile Frond 1.4317693333333334 0.143479 3.97445 Young Stem with Root 2.271282333333333 0.236967 3.98509 Mature Stem with Root 2.536623 0.23768 6.94137 Root 1.3877789999999999 0.046625 3.76666