condition mean min max Sterile Frond 1.104008 0.330071 2.4698 Fertile Frond 1.6059455333333332 0.0701236 3.97991 Young Stem with Root 0.41517 0.0 1.24551 Mature Stem with Root 0.56006 0.232644 0.740029 Root 2.6694533333333332 0.0 8.00836