condition mean min max Sterile Frond 3.34584 1.85841 6.06009 Fertile Frond 6.056773333333333 2.48885 11.3835 Young Stem with Root 30.155583 0.0 90.0174 Mature Stem with Root 7.54407 5.66219 8.71036 Root 27.593213333333335 2.21424 52.432