condition mean min max 12pM Fe,Midday 90.5673 90.5673 90.5673 12pM Fe,Midnight 77.44239999999999 76.7347 78.1501 58pM Fe,Midday 72.8529 72.8529 72.8529 58pM Fe,Midnight 64.63055714285714 52.889 99.2156 233pM Fe,Midnight 42.54116666666667 41.2201 43.3845 1160pM Fe,Midday 58.09755714285714 55.3465 62.1327 1160pM Fe,Midnight 24.173958333333335 16.3162 37.8813 High carbon,Dark 39.95376133333333 9.06822 67.8594 High carbon,Light 27.304111538461537 8.31971 47.826 Low carbon,Dark 25.8509 25.8509 25.8509 Phloroglucinol 89.99323333333332 78.3885 96.8016 Silicon starvation,12h 29.8937 29.8937 29.8937