condition mean min max 12pM Fe,Midday 76.3129 76.3129 76.3129 12pM Fe,Midnight 42.96785 39.1659 46.7698 58pM Fe,Midday 55.2479 55.2479 55.2479 58pM Fe,Midnight 29.6745 0.0 45.1935 233pM Fe,Midnight 30.775366666666667 28.8752 33.3295 1160pM Fe,Midday 55.461285714285715 44.424 74.4751 1160pM Fe,Midnight 14.503858333333334 10.1738 19.4003 High carbon,Dark 29.383886 3.14159 56.2936 High carbon,Light 28.190973846153845 3.50076 44.8884 Low carbon,Dark 32.2093 32.2093 32.2093 Phloroglucinol 14.349466666666666 11.1786 16.2053 Silicon starvation,12h 38.9085 38.9085 38.9085