condition mean min max 12pM Fe,Midday 4909.61 4909.61 4909.61 12pM Fe,Midnight 501.9465 481.048 522.845 58pM Fe,Midday 2863.41 2863.41 2863.41 58pM Fe,Midnight 680.2324285714286 0.0 1143.31 233pM Fe,Midnight 524.476 500.92 544.216 1160pM Fe,Midday 32549.257142857143 29679.3 33875.9 1160pM Fe,Midnight 298.47425 188.31 467.89 High carbon,Dark 598.8189533333333 11.8206 2716.33 High carbon,Light 5888.467215384615 46.8107 21074.3 Low carbon,Dark 596.944 596.944 596.944 Phloroglucinol 2249.82 1090.25 2945.93 Silicon starvation,12h 727.069 727.069 727.069