condition mean min max 12pM Fe,Midday 2.75535 2.75535 2.75535 12pM Fe,Midnight 2.628625 2.3918 2.86545 58pM Fe,Midday 3.18823 3.18823 3.18823 58pM Fe,Midnight 1.1055490000000001 0.0 2.1421 233pM Fe,Midnight 1.0590853333333334 0.923971 1.31387 1160pM Fe,Midday 1.151363142857143 0.847787 1.83341 1160pM Fe,Midnight 0.6199383333333334 0.170399 1.0933 High carbon,Dark 1.7227025333333332 0.335927 3.42776 High carbon,Light 0.5418543846153846 0.0 2.17373 Low carbon,Dark 2.75528 2.75528 2.75528 Phloroglucinol 3.8321793333333334 0.267998 10.8301 Silicon starvation,12h 1.32652 1.32652 1.32652