condition mean min max Sterile Frond 57.47743333333333 42.388 73.0449 Fertile Frond 43.3692 33.4614 53.0238 Young Stem with Root 11.4211 10.3654 12.888 Mature Stem with Root 14.73724 8.44802 18.7593 Root 4.959476666666666 4.59847 5.33252