condition mean min max 12pM Fe,Midday 0.657213 0.657213 0.657213 12pM Fe,Midnight 0.6788510000000001 0.674227 0.683475 58pM Fe,Midday 0.581533 0.581533 0.581533 58pM Fe,Midnight 1.2126034285714287 0.0 2.07946 233pM Fe,Midnight 2.0501533333333333 1.2484 2.86504 1160pM Fe,Midday 0.061855 0.0 0.432985 1160pM Fe,Midnight 9.332094166666666 2.92027 17.0923 High carbon,Dark 8.263216 0.0 25.794 High carbon,Light 3.468082307692308 0.0 8.59753 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 5.428988666666666 0.831006 12.985 Silicon starvation,12h 3.73934 3.73934 3.73934