condition mean min max 12pM Fe,Midday 67.8558 67.8558 67.8558 12pM Fe,Midnight 49.345650000000006 47.7075 50.9838 58pM Fe,Midday 58.5621 58.5621 58.5621 58pM Fe,Midnight 28.009914285714284 0.0 37.1177 233pM Fe,Midnight 25.3377 24.2056 26.5119 1160pM Fe,Midday 41.191542857142856 37.0143 45.4364 1160pM Fe,Midnight 18.0978 10.3934 28.3003 High carbon,Dark 26.07238 10.2579 39.9288 High carbon,Light 26.860757692307693 3.9385 61.2719 Low carbon,Dark 24.4598 24.4598 24.4598 Phloroglucinol 25.747866666666667 19.9126 34.6727 Silicon starvation,12h 59.9509 59.9509 59.9509