condition mean min max 12pM Fe,Midday 4.28008 4.28008 4.28008 12pM Fe,Midnight 3.44525 2.43938 4.45112 58pM Fe,Midday 0.841604 0.841604 0.841604 58pM Fe,Midnight 1.289583 0.0 3.5321 233pM Fe,Midnight 3.8771466666666665 1.76881 5.42012 1160pM Fe,Midday 4.72534 3.53883 5.95293 1160pM Fe,Midnight 2.4257691666666665 1.19692 4.1374 High carbon,Dark 13.049006 1.58779 31.2473 High carbon,Light 6.3689779230769235 0.0 12.4728 Low carbon,Dark 11.5916 11.5916 11.5916 Phloroglucinol 62.07386666666667 44.4022 72.1588 Silicon starvation,12h 7.3057 7.3057 7.3057