condition mean min max 12pM Fe,Midday 167.711 167.711 167.711 12pM Fe,Midnight 114.909 107.4 122.418 58pM Fe,Midday 173.931 173.931 173.931 58pM Fe,Midnight 69.57827142857143 0.0 86.4787 233pM Fe,Midnight 75.00106666666666 71.6849 79.8149 1160pM Fe,Midday 146.31914285714285 136.179 159.044 1160pM Fe,Midnight 55.43886666666667 38.2061 66.5891 High carbon,Dark 128.95551333333333 51.7498 179.922 High carbon,Light 135.11665384615384 26.8228 251.637 Low carbon,Dark 117.753 117.753 117.753 Phloroglucinol 291.50733333333335 227.56 331.55 Silicon starvation,12h 99.3724 99.3724 99.3724