condition mean min max 12pM Fe,Midday 26.837 26.837 26.837 12pM Fe,Midnight 24.02935 23.8657 24.193 58pM Fe,Midday 24.6767 24.6767 24.6767 58pM Fe,Midnight 15.258385714285714 0.0 20.7223 233pM Fe,Midnight 14.3544 12.3931 15.9846 1160pM Fe,Midday 20.48464285714286 19.5821 22.6594 1160pM Fe,Midnight 8.603078333333334 5.90357 11.6971 High carbon,Dark 11.357517333333334 5.64063 19.2289 High carbon,Light 9.014516153846154 1.08124 16.6051 Low carbon,Dark 8.53965 8.53965 8.53965 Phloroglucinol 15.566699999999999 13.7773 19.0479 Silicon starvation,12h 14.2727 14.2727 14.2727