condition mean min max 12pM Fe,Midday 84.1876 84.1876 84.1876 12pM Fe,Midnight 48.89745 48.2549 49.54 58pM Fe,Midday 54.6106 54.6106 54.6106 58pM Fe,Midnight 61.38028571428571 33.8839 213.008 233pM Fe,Midnight 23.787733333333332 22.658 25.5617 1160pM Fe,Midday 36.109385714285715 33.835 37.9416 1160pM Fe,Midnight 8.880954166666667 5.82353 12.5981 High carbon,Dark 23.221682 9.49693 37.4909 High carbon,Light 17.377683076923077 3.17481 38.6819 Low carbon,Dark 21.4209 21.4209 21.4209 Phloroglucinol 32.9947 18.9615 48.58 Silicon starvation,12h 49.4343 49.4343 49.4343