condition mean min max Sterile Frond 0.012912033333333335 0.0 0.0387361 Fertile Frond 0.09032779999999999 0.0 0.251754 Young Stem with Root 2.4459418 0.0544354 3.9137 Mature Stem with Root 0.0065266000000000005 0.0 0.0195798 Root 0.0283077 0.0 0.0849231