condition mean min max 12pM Fe,Midday 125.453 125.453 125.453 12pM Fe,Midnight 102.91745 93.3079 112.527 58pM Fe,Midday 70.7666 70.7666 70.7666 58pM Fe,Midnight 72.30411428571429 0.0 100.589 233pM Fe,Midnight 69.2959 67.0747 70.4977 1160pM Fe,Midday 65.36748571428572 57.2864 79.4429 1160pM Fe,Midnight 36.33884166666667 21.9797 64.8551 High carbon,Dark 83.86854666666667 19.8835 180.115 High carbon,Light 78.01363076923077 35.0815 130.214 Low carbon,Dark 84.0907 84.0907 84.0907 Phloroglucinol 53.2313 49.1459 55.5196 Silicon starvation,12h 149.895 149.895 149.895