condition mean min max 12pM Fe,Midday 1.95951 1.95951 1.95951 12pM Fe,Midnight 9.277175 9.15776 9.39659 58pM Fe,Midday 1.05959 1.05959 1.05959 58pM Fe,Midnight 11.319897142857142 0.0 20.0126 233pM Fe,Midnight 6.692353333333333 6.54585 6.98296 1160pM Fe,Midday 4.12503 2.50902 11.4035 1160pM Fe,Midnight 6.2647175 2.78269 12.8323 High carbon,Dark 3.4610630666666666 0.247335 14.3207 High carbon,Light 3.4792773846153846 0.0 11.9302 Low carbon,Dark 0.353792 0.353792 0.353792 Phloroglucinol 4.135643333333333 3.0697 5.41423 Silicon starvation,12h 3.09695 3.09695 3.09695