condition mean min max 12pM Fe,Midday 45.9796 45.9796 45.9796 12pM Fe,Midnight 44.13 44.0739 44.1861 58pM Fe,Midday 78.4376 78.4376 78.4376 58pM Fe,Midnight 51.28422857142857 35.5789 84.1449 233pM Fe,Midnight 30.684566666666665 28.686 32.4481 1160pM Fe,Midday 32.248957142857144 30.0584 33.2429 1160pM Fe,Midnight 17.269725 12.0365 25.0979 High carbon,Dark 32.492638 5.81497 81.0658 High carbon,Light 31.569676923076923 7.96908 69.3046 Low carbon,Dark 19.5202 19.5202 19.5202 Phloroglucinol 18.846899999999998 12.1255 28.1409 Silicon starvation,12h 23.4338 23.4338 23.4338