condition mean min max 12pM Fe,Midday 33.5492 33.5492 33.5492 12pM Fe,Midnight 31.4433 29.4562 33.4304 58pM Fe,Midday 19.2228 19.2228 19.2228 58pM Fe,Midnight 19.61807142857143 0.0 24.442 233pM Fe,Midnight 17.2485 16.7155 18.2389 1160pM Fe,Midday 15.963185714285714 14.2995 18.8071 1160pM Fe,Midnight 7.477121666666666 4.93841 11.2644 High carbon,Dark 13.706474666666667 3.4435 25.8406 High carbon,Light 8.553253615384616 0.931257 18.0308 Low carbon,Dark 10.2777 10.2777 10.2777 Phloroglucinol 26.198933333333333 20.6782 31.0334 Silicon starvation,12h 13.0646 13.0646 13.0646