condition mean min max 12pM Fe,Midday 79.9019 79.9019 79.9019 12pM Fe,Midnight 95.04929999999999 90.9947 99.1039 58pM Fe,Midday 38.918 38.918 38.918 58pM Fe,Midnight 70.55495714285715 0.0 104.861 233pM Fe,Midnight 50.732933333333335 49.0765 52.4488 1160pM Fe,Midday 32.47992857142857 26.079 41.05 1160pM Fe,Midnight 37.295366666666666 26.5202 50.4869 High carbon,Dark 30.98475133333333 6.97097 54.7166 High carbon,Light 24.662127692307692 0.0 73.0315 Low carbon,Dark 41.691 41.691 41.691 Phloroglucinol 31.804933333333334 21.1299 40.4534 Silicon starvation,12h 55.8887 55.8887 55.8887