condition mean min max 12pM Fe,Midday 14.5747 14.5747 14.5747 12pM Fe,Midnight 75.0351 65.1906 84.8796 58pM Fe,Midday 8.76951 8.76951 8.76951 58pM Fe,Midnight 52.07537142857143 0.0 74.0378 233pM Fe,Midnight 41.678200000000004 38.8481 43.3669 1160pM Fe,Midday 4.097454285714286 1.86553 7.71234 1160pM Fe,Midnight 42.030208333333334 26.0459 60.8756 High carbon,Dark 32.43256 15.7079 46.0755 High carbon,Light 14.01876 1.63562 31.364 Low carbon,Dark 18.9466 18.9466 18.9466 Phloroglucinol 19.956793333333334 9.49818 28.9948 Silicon starvation,12h 32.175 32.175 32.175