condition mean min max 12pM Fe,Midday 0.56633 0.56633 0.56633 12pM Fe,Midnight 0.5869685 0.290496 0.883441 58pM Fe,Midday 0.250557 0.250557 0.250557 58pM Fe,Midnight 0.8005471428571429 0.0 1.67296 233pM Fe,Midnight 0.6487376666666667 0.526599 0.881732 1160pM Fe,Midday 0.097594 0.0 0.239085 1160pM Fe,Midnight 7.173313416666667 0.615881 15.3157 High carbon,Dark 10.704970666666666 0.448798 28.8352 High carbon,Light 3.6787569230769233 0.0 11.0108 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 3.594822333333333 0.537067 8.29558 Silicon starvation,12h 2.09446 2.09446 2.09446