condition mean min max 12pM Fe,Midday 32.627 32.627 32.627 12pM Fe,Midnight 33.47945 32.1036 34.8553 58pM Fe,Midday 31.3871 31.3871 31.3871 58pM Fe,Midnight 20.686857142857143 0.0 26.562 233pM Fe,Midnight 19.198633333333333 18.2152 19.9269 1160pM Fe,Midday 25.670214285714287 24.3232 26.9029 1160pM Fe,Midnight 14.608258333333334 10.8966 17.9044 High carbon,Dark 11.960233333333333 3.11662 28.4835 High carbon,Light 6.883241230769231 0.361276 20.9027 Low carbon,Dark 9.82342 9.82342 9.82342 Phloroglucinol 18.82046666666667 15.7375 22.2288 Silicon starvation,12h 12.7468 12.7468 12.7468