condition mean min max 12pM Fe,Midday 16.556 16.556 16.556 12pM Fe,Midnight 22.661 16.6239 28.6981 58pM Fe,Midday 16.6702 16.6702 16.6702 58pM Fe,Midnight 56.054857142857145 23.8295 202.946 233pM Fe,Midnight 24.978233333333332 23.4654 27.2501 1160pM Fe,Midday 14.008757142857142 10.0476 19.8251 1160pM Fe,Midnight 66.37257833333334 8.45577 122.936 High carbon,Dark 23.265233333333335 0.0 56.3688 High carbon,Light 16.810379230769232 4.80509 44.9426 Low carbon,Dark 34.3244 34.3244 34.3244 Phloroglucinol 93.03813333333333 55.6202 151.231 Silicon starvation,12h 43.5262 43.5262 43.5262