condition mean min max 12pM Fe,Midday 44.2011 44.2011 44.2011 12pM Fe,Midnight 28.0611 27.8334 28.2888 58pM Fe,Midday 26.9113 26.9113 26.9113 58pM Fe,Midnight 41.13771428571429 19.7442 144.155 233pM Fe,Midnight 17.091166666666666 15.1525 20.2843 1160pM Fe,Midday 22.542914285714286 19.14 29.4455 1160pM Fe,Midnight 12.294708333333332 10.2812 15.6263 High carbon,Dark 20.422866666666668 11.2735 35.6103 High carbon,Light 20.846726923076922 4.29717 36.242 Low carbon,Dark 17.7915 17.7915 17.7915 Phloroglucinol 8.94636 5.59033 13.8139 Silicon starvation,12h 41.992 41.992 41.992