condition mean min max 12pM Fe,Midday 48.7415 48.7415 48.7415 12pM Fe,Midnight 27.26375 26.4006 28.1269 58pM Fe,Midday 16.1733 16.1733 16.1733 58pM Fe,Midnight 14.902214285714287 0.0 20.8841 233pM Fe,Midnight 14.3774 12.6478 17.6252 1160pM Fe,Midday 21.253885714285715 12.711 27.436 1160pM Fe,Midnight 5.280033333333333 1.47239 8.51904 High carbon,Dark 14.733712666666667 0.0 33.4394 High carbon,Light 6.804877692307692 0.0 16.2754 Low carbon,Dark 16.5006 16.5006 16.5006 Phloroglucinol 54.9412 40.0873 65.0316 Silicon starvation,12h 16.1772 16.1772 16.1772