condition mean min max 12pM Fe,Midday 107.578 107.578 107.578 12pM Fe,Midnight 28.4039 24.635 32.1728 58pM Fe,Midday 67.3449 67.3449 67.3449 58pM Fe,Midnight 7.422057142857143 0.0 13.1593 233pM Fe,Midnight 6.246876666666667 5.60673 6.68245 1160pM Fe,Midday 33.70665714285714 25.8707 47.5695 1160pM Fe,Midnight 2.0318490833333334 0.430187 4.40036 High carbon,Dark 29.881444666666667 1.14201 120.993 High carbon,Light 22.05122276923077 0.0 58.6479 Low carbon,Dark 10.2847 10.2847 10.2847 Phloroglucinol 68.37863333333334 51.9666 90.5241 Silicon starvation,12h 1.48177 1.48177 1.48177