condition mean min max 12pM Fe,Midday 28.8005 28.8005 28.8005 12pM Fe,Midnight 19.895000000000003 18.4994 21.2906 58pM Fe,Midday 29.6065 29.6065 29.6065 58pM Fe,Midnight 12.828442857142857 0.0 18.1751 233pM Fe,Midnight 18.5191 15.8223 20.2163 1160pM Fe,Midday 32.338457142857145 24.404 44.3537 1160pM Fe,Midnight 4.2567691666666665 1.21769 5.87549 High carbon,Dark 18.583665333333332 2.07785 36.2491 High carbon,Light 15.715685 0.784245 35.7931 Low carbon,Dark 17.2058 17.2058 17.2058 Phloroglucinol 19.66006666666667 16.6017 25.3929 Silicon starvation,12h 63.6186 63.6186 63.6186