condition mean min max 12pM Fe,Midday 70.1184 70.1184 70.1184 12pM Fe,Midnight 31.8932 31.1355 32.6509 58pM Fe,Midday 49.7742 49.7742 49.7742 58pM Fe,Midnight 16.787885714285714 0.0 22.3063 233pM Fe,Midnight 21.5965 21.182 22.1988 1160pM Fe,Midday 49.80934285714286 39.6454 56.7861 1160pM Fe,Midnight 13.038121666666667 5.50867 22.3127 High carbon,Dark 22.743308 7.70144 36.6714 High carbon,Light 23.936687692307693 2.46446 55.1603 Low carbon,Dark 36.9879 36.9879 36.9879 Phloroglucinol 46.930733333333336 35.0848 52.9411 Silicon starvation,12h 57.3122 57.3122 57.3122