condition mean min max 12pM Fe,Midday 177.747 177.747 177.747 12pM Fe,Midnight 379.688 378.102 381.274 58pM Fe,Midday 369.367 369.367 369.367 58pM Fe,Midnight 407.78000000000003 0.0 504.661 233pM Fe,Midnight 1033.5556666666666 982.217 1063.35 1160pM Fe,Midday 370.18228571428574 308.267 448.979 1160pM Fe,Midnight 604.6110833333333 309.62 1095.36 High carbon,Dark 267.9498 38.416 412.437 High carbon,Light 256.8939307692308 94.1781 365.522 Low carbon,Dark 617.051 617.051 617.051 Phloroglucinol 324.88033333333334 265.614 369.582 Silicon starvation,12h 376.949 376.949 376.949