condition mean min max 12pM Fe,Midday 24.8694 24.8694 24.8694 12pM Fe,Midnight 37.27875 32.7031 41.8544 58pM Fe,Midday 22.3693 22.3693 22.3693 58pM Fe,Midnight 42.622214285714286 30.0216 73.064 233pM Fe,Midnight 31.609566666666666 29.2478 33.827 1160pM Fe,Midday 26.793 24.131 30.0627 1160pM Fe,Midnight 10.241658333333334 7.12164 14.9945 High carbon,Dark 33.46682333333333 3.25755 97.2382 High carbon,Light 24.68528 5.47806 101.974 Low carbon,Dark 42.4158 42.4158 42.4158 Phloroglucinol 9.532836666666666 6.24641 11.4998 Silicon starvation,12h 66.3643 66.3643 66.3643