condition mean min max 12pM Fe,Midday 8.33017 8.33017 8.33017 12pM Fe,Midnight 11.927385 9.86057 13.9942 58pM Fe,Midday 2.45698 2.45698 2.45698 58pM Fe,Midnight 8.241277142857143 0.0 12.9798 233pM Fe,Midnight 9.130706666666667 8.474 9.87277 1160pM Fe,Midday 16.177612857142858 6.89529 21.3689 1160pM Fe,Midnight 4.719000833333333 2.6879 6.74575 High carbon,Dark 12.807002 1.49181 40.9625 High carbon,Light 8.497563846153847 2.26342 13.7695 Low carbon,Dark 11.4537 11.4537 11.4537 Phloroglucinol 28.725166666666667 16.5966 36.0894 Silicon starvation,12h 79.2366 79.2366 79.2366