condition mean min max 12pM Fe,Midday 85.7538 85.7538 85.7538 12pM Fe,Midnight 57.1559 56.9894 57.3224 58pM Fe,Midday 91.1502 91.1502 91.1502 58pM Fe,Midnight 30.11102857142857 0.0 40.6802 233pM Fe,Midnight 35.29833333333333 33.7895 36.1984 1160pM Fe,Midday 81.75192857142856 78.0942 85.4644 1160pM Fe,Midnight 13.558533333333333 10.5717 16.1363 High carbon,Dark 32.88430666666667 13.335 58.2171 High carbon,Light 27.52177153846154 4.19116 48.6558 Low carbon,Dark 34.7052 34.7052 34.7052 Phloroglucinol 19.359466666666666 14.4647 24.178 Silicon starvation,12h 41.0583 41.0583 41.0583