condition mean min max 12pM Fe,Midday 2.62467 2.62467 2.62467 12pM Fe,Midnight 82.0132 81.0479 82.9785 58pM Fe,Midday 0.928974 0.928974 0.928974 58pM Fe,Midnight 135.5697857142857 84.4736 373.215 233pM Fe,Midnight 99.7911 94.3953 104.943 1160pM Fe,Midday 5.8306571428571425 4.03286 7.43552 1160pM Fe,Midnight 58.871658333333336 43.8907 78.0182 High carbon,Dark 37.479880666666666 2.91196 81.3687 High carbon,Light 28.370636153846153 1.85422 106.707 Low carbon,Dark 30.708 30.708 30.708 Phloroglucinol 22.610033333333334 16.6114 31.4722 Silicon starvation,12h 66.0064 66.0064 66.0064