condition mean min max 12pM Fe,Midday 35.2149 35.2149 35.2149 12pM Fe,Midnight 25.8068 25.4381 26.1755 58pM Fe,Midday 25.7488 25.7488 25.7488 58pM Fe,Midnight 25.489685714285713 11.6591 74.9605 233pM Fe,Midnight 10.418726666666668 8.92988 11.2154 1160pM Fe,Midday 24.8061 21.3943 29.6145 1160pM Fe,Midnight 8.110155 5.88085 10.8544 High carbon,Dark 17.345306 5.68159 28.4688 High carbon,Light 12.05204923076923 5.95874 23.5292 Low carbon,Dark 13.0208 13.0208 13.0208 Phloroglucinol 44.147466666666666 38.5279 48.2293 Silicon starvation,12h 15.837 15.837 15.837