condition mean min max 12pM Fe,Midday 24.1334 24.1334 24.1334 12pM Fe,Midnight 20.3154 14.2221 26.4087 58pM Fe,Midday 20.6425 20.6425 20.6425 58pM Fe,Midnight 21.125414285714285 0.0 29.8438 233pM Fe,Midnight 9.238606666666666 7.01378 12.2246 1160pM Fe,Midday 16.234357142857142 10.8675 21.0128 1160pM Fe,Midnight 17.259816666666666 5.24899 32.2389 High carbon,Dark 20.845376 2.54999 47.703 High carbon,Light 15.278326153846153 6.07256 28.3016 Low carbon,Dark 9.15036 9.15036 9.15036 Phloroglucinol 27.612233333333332 14.6185 43.2975 Silicon starvation,12h 10.9849 10.9849 10.9849