condition mean min max 12pM Fe,Midday 49.0313 49.0313 49.0313 12pM Fe,Midnight 51.0333 50.0315 52.0351 58pM Fe,Midday 28.2887 28.2887 28.2887 58pM Fe,Midnight 25.267442857142857 0.0 32.1935 233pM Fe,Midnight 24.3872 23.0689 26.0822 1160pM Fe,Midday 23.800614285714286 19.3412 26.6876 1160pM Fe,Midnight 30.724580833333334 5.41331 61.899 High carbon,Dark 20.309026666666668 1.02635 41.1532 High carbon,Light 11.956653076923077 1.80974 34.0413 Low carbon,Dark 14.9857 14.9857 14.9857 Phloroglucinol 82.14 48.1572 110.195 Silicon starvation,12h 25.1862 25.1862 25.1862