condition mean min max 12pM Fe,Midday 161.709 161.709 161.709 12pM Fe,Midnight 100.95515 92.0333 109.877 58pM Fe,Midday 166.315 166.315 166.315 58pM Fe,Midnight 59.25017142857143 39.3735 70.766 233pM Fe,Midnight 119.64833333333334 118.918 120.765 1160pM Fe,Midday 167.3122857142857 158.952 174.73 1160pM Fe,Midnight 91.31119166666667 49.1439 126.267 High carbon,Dark 219.27719333333334 30.1592 677.962 High carbon,Light 258.0581153846154 28.8209 847.752 Low carbon,Dark 149.204 149.204 149.204 Phloroglucinol 275.413 219.667 324.858 Silicon starvation,12h 261.15 261.15 261.15