condition mean min max 12pM Fe,Midday 6.86482 6.86482 6.86482 12pM Fe,Midnight 11.88955 10.9551 12.824 58pM Fe,Midday 4.83695 4.83695 4.83695 58pM Fe,Midnight 18.318528571428573 11.8599 45.1917 233pM Fe,Midnight 13.8813 12.9048 14.8942 1160pM Fe,Midday 2.02933 1.65122 2.3451 1160pM Fe,Midnight 10.535536666666667 9.17206 11.953 High carbon,Dark 16.339718666666666 1.20892 36.4942 High carbon,Light 3.0823163076923077 0.178332 5.99174 Low carbon,Dark 7.6433 7.6433 7.6433 Phloroglucinol 10.915543333333334 9.32313 11.9524 Silicon starvation,12h 2.16993 2.16993 2.16993