condition mean min max 12pM Fe,Midday 189.396 189.396 189.396 12pM Fe,Midnight 223.7835 215.903 231.664 58pM Fe,Midday 180.478 180.478 180.478 58pM Fe,Midnight 182.01957142857142 0.0 243.517 233pM Fe,Midnight 236.07033333333334 234.812 238.168 1160pM Fe,Midday 101.87794285714286 82.7893 117.446 1160pM Fe,Midnight 132.74335833333333 73.3848 210.887 High carbon,Dark 262.57 154.125 351.082 High carbon,Light 219.4936153846154 71.53 370.788 Low carbon,Dark 278.169 278.169 278.169 Phloroglucinol 113.48733333333332 96.713 136.48 Silicon starvation,12h 341.932 341.932 341.932