condition mean min max Sterile Frond 1.2695446666666668 0.450377 2.74928 Fertile Frond 2.540118 0.903394 3.6381 Young Stem with Root 5.623422333333333 0.544837 10.9726 Mature Stem with Root 0.581236 0.348697 0.81466 Root 0.511747 0.281131 0.939568