condition mean min max 12pM Fe,Midday 130.864 130.864 130.864 12pM Fe,Midnight 84.72659999999999 81.4461 88.0071 58pM Fe,Midday 159.797 159.797 159.797 58pM Fe,Midnight 68.34307142857142 0.0 96.475 233pM Fe,Midnight 47.0883 46.4018 47.8122 1160pM Fe,Midday 84.24335714285715 78.1691 94.9036 1160pM Fe,Midnight 62.306041666666665 34.7693 92.5816 High carbon,Dark 53.757466666666666 19.8033 104.278 High carbon,Light 83.02551 7.19053 189.636 Low carbon,Dark 85.0597 85.0597 85.0597 Phloroglucinol 170.322 122.443 227.797 Silicon starvation,12h 144.944 144.944 144.944