condition mean min max 12pM Fe,Midday 57.6798 57.6798 57.6798 12pM Fe,Midnight 41.2232 40.193 42.2534 58pM Fe,Midday 77.6802 77.6802 77.6802 58pM Fe,Midnight 33.92955714285714 0.0 47.3806 233pM Fe,Midnight 77.99326666666667 73.7324 82.3051 1160pM Fe,Midday 70.1591 61.1877 78.6303 1160pM Fe,Midnight 25.88867 9.62442 60.1783 High carbon,Dark 97.70342666666667 42.1151 126.928 High carbon,Light 75.11758461538462 18.1817 121.11 Low carbon,Dark 81.9379 81.9379 81.9379 Phloroglucinol 44.74243333333333 34.4022 54.1018 Silicon starvation,12h 110.219 110.219 110.219