condition mean min max Sterile Frond 0.8052593333333333 0.0 1.77701 Fertile Frond 56.449639999999995 7.80022 136.503 Young Stem with Root 183.38096333333334 2.08089 284.637 Mature Stem with Root 7.4465200000000005 2.1043 17.9445 Root 3.7439443333333338 0.822153 5.33039