condition mean min max 12pM Fe,Midday 279.637 279.637 279.637 12pM Fe,Midnight 287.5555 281.697 293.414 58pM Fe,Midday 302.421 302.421 302.421 58pM Fe,Midnight 277.4672857142857 0.0 350.425 233pM Fe,Midnight 191.82566666666668 180.754 198.247 1160pM Fe,Midday 249.44 225.695 261.251 1160pM Fe,Midnight 165.97366666666667 130.135 217.463 High carbon,Dark 193.12204 10.1016 437.257 High carbon,Light 152.54984615384615 27.0721 391.154 Low carbon,Dark 353.422 353.422 353.422 Phloroglucinol 255.11766666666665 181.832 330.414 Silicon starvation,12h 294.638 294.638 294.638