condition mean min max 12pM Fe,Midday 26.601 26.601 26.601 12pM Fe,Midnight 19.69345 17.9332 21.4537 58pM Fe,Midday 15.4677 15.4677 15.4677 58pM Fe,Midnight 13.415714285714285 0.0 17.473 233pM Fe,Midnight 12.828433333333333 12.4433 13.4559 1160pM Fe,Midday 20.079142857142855 18.7616 22.0934 1160pM Fe,Midnight 11.177554166666667 8.65887 13.9664 High carbon,Dark 11.029905333333334 1.74805 32.1799 High carbon,Light 7.824459846153847 0.639198 18.632 Low carbon,Dark 8.46869 8.46869 8.46869 Phloroglucinol 24.368366666666667 23.2015 26.6022 Silicon starvation,12h 31.444 31.444 31.444