condition mean min max 12pM Fe,Midday 37.3577 37.3577 37.3577 12pM Fe,Midnight 27.66105 27.4239 27.8982 58pM Fe,Midday 29.653 29.653 29.653 58pM Fe,Midnight 16.920957142857144 0.0 24.9876 233pM Fe,Midnight 18.8922 17.2778 20.0929 1160pM Fe,Midday 14.7159 13.9347 16.4669 1160pM Fe,Midnight 20.628083333333333 16.5293 25.7408 High carbon,Dark 23.27662266666667 8.63334 70.9643 High carbon,Light 18.340466923076924 7.11537 34.5364 Low carbon,Dark 8.92718 8.92718 8.92718 Phloroglucinol 22.311333333333334 17.557 24.8904 Silicon starvation,12h 46.2617 46.2617 46.2617