condition mean min max Sterile Frond 2.6951 1.53715 3.27867 Fertile Frond 3.5276133333333335 1.98809 4.55591 Young Stem with Root 3.15502 1.38497 5.58107 Mature Stem with Root 4.21718 1.63719 6.92737 Root 1.6923906666666668 0.868472 2.20569