condition mean min max 12pM Fe,Midday 2.14333 2.14333 2.14333 12pM Fe,Midnight 1.102428 0.445796 1.75906 58pM Fe,Midday 0.379304 0.379304 0.379304 58pM Fe,Midnight 1.1935177142857143 0.0 2.37357 233pM Fe,Midnight 0.450473 0.0 1.08569 1160pM Fe,Midday 1.2754797142857144 0.695983 1.97596 1160pM Fe,Midnight 1.021545 0.0 2.15776 High carbon,Dark 3.1506842666666666 0.0 10.8395 High carbon,Light 1.436785 0.0 6.30524 Low carbon,Dark 1.39313 1.39313 1.39313 Phloroglucinol 215.26356666666666 78.8537 443.375 Silicon starvation,12h 1.95118 1.95118 1.95118