condition mean min max 12pM Fe,Midday 40.1127 40.1127 40.1127 12pM Fe,Midnight 51.2641 48.3291 54.1991 58pM Fe,Midday 37.6578 37.6578 37.6578 58pM Fe,Midnight 38.886742857142856 0.0 49.3395 233pM Fe,Midnight 46.02793333333333 44.6306 47.4571 1160pM Fe,Midday 30.219157142857142 26.6829 35.1287 1160pM Fe,Midnight 26.392883333333334 16.0054 38.4007 High carbon,Dark 47.05154 27.9114 66.4858 High carbon,Light 40.04346923076923 3.43108 65.1933 Low carbon,Dark 29.8087 29.8087 29.8087 Phloroglucinol 23.76953333333333 19.6181 28.4953 Silicon starvation,12h 45.2283 45.2283 45.2283