condition mean min max 12pM Fe,Midday 56.0588 56.0588 56.0588 12pM Fe,Midnight 67.3159 66.0538 68.578 58pM Fe,Midday 59.1497 59.1497 59.1497 58pM Fe,Midnight 67.17777142857143 56.8934 112.801 233pM Fe,Midnight 52.97163333333333 52.3017 53.4373 1160pM Fe,Midday 48.458914285714286 45.0991 51.562 1160pM Fe,Midnight 50.77661666666667 35.5414 61.7193 High carbon,Dark 52.11943333333333 30.0077 81.9501 High carbon,Light 38.66556692307692 4.45125 53.6435 Low carbon,Dark 38.8436 38.8436 38.8436 Phloroglucinol 60.714933333333335 32.332 97.3198 Silicon starvation,12h 36.7102 36.7102 36.7102