condition mean min max 12pM Fe,Midday 33.45 33.45 33.45 12pM Fe,Midnight 34.2911 32.5504 36.0318 58pM Fe,Midday 29.3867 29.3867 29.3867 58pM Fe,Midnight 19.219428571428573 0.0 28.1959 233pM Fe,Midnight 47.058233333333334 45.322 48.9544 1160pM Fe,Midday 18.913114285714286 16.056 22.9158 1160pM Fe,Midnight 23.034025 18.8421 26.8356 High carbon,Dark 45.69676 13.2846 213.201 High carbon,Light 37.14589615384615 6.47039 110.899 Low carbon,Dark 26.7893 26.7893 26.7893 Phloroglucinol 37.87703333333333 37.1597 38.7422 Silicon starvation,12h 53.8335 53.8335 53.8335