condition mean min max 12pM Fe,Midday 173.55 173.55 173.55 12pM Fe,Midnight 9.502875 6.23955 12.7662 58pM Fe,Midday 183.059 183.059 183.059 58pM Fe,Midnight 2.282585714285714 0.0 3.69128 233pM Fe,Midnight 4.8639866666666665 4.27025 5.39715 1160pM Fe,Midday 274.8381428571429 254.442 304.144 1160pM Fe,Midnight 0.30947616666666666 0.0 0.516379 High carbon,Dark 22.21619 1.94003 57.4049 High carbon,Light 53.87454846153846 3.61211 189.576 Low carbon,Dark 23.4709 23.4709 23.4709 Phloroglucinol 38.12396666666667 26.9483 44.6753 Silicon starvation,12h 51.4583 51.4583 51.4583