condition mean min max 12pM Fe,Midday 20.0679 20.0679 20.0679 12pM Fe,Midnight 59.9688 51.2448 68.6928 58pM Fe,Midday 8.79061 8.79061 8.79061 58pM Fe,Midnight 71.60467142857144 39.0736 91.9437 233pM Fe,Midnight 60.10946666666667 57.1167 62.7359 1160pM Fe,Midday 39.95164285714286 25.7973 47.1412 1160pM Fe,Midnight 63.008316666666666 55.4302 69.6468 High carbon,Dark 53.45097333333334 30.543 81.7964 High carbon,Light 109.38845384615385 25.8791 194.323 Low carbon,Dark 40.3584 40.3584 40.3584 Phloroglucinol 19.044933333333333 14.3182 27.3845 Silicon starvation,12h 50.6463 50.6463 50.6463