condition mean min max 12pM Fe,Midday 7648.0 7648.0 7648.0 12pM Fe,Midnight 841.0685 830.323 851.814 58pM Fe,Midday 5146.15 5146.15 5146.15 58pM Fe,Midnight 432.407 0.0 728.088 233pM Fe,Midnight 739.884 711.982 775.575 1160pM Fe,Midday 26929.47142857143 25453.7 27501.9 1160pM Fe,Midnight 221.0092 98.7314 345.489 High carbon,Dark 1238.27088 45.8302 5160.53 High carbon,Light 12021.57076923077 1538.94 36928.1 Low carbon,Dark 1062.49 1062.49 1062.49 Phloroglucinol 10071.31 5972.23 12339.1 Silicon starvation,12h 1711.38 1711.38 1711.38