condition mean min max 12pM Fe,Midday 68.8508 68.8508 68.8508 12pM Fe,Midnight 68.45785000000001 67.8464 69.0693 58pM Fe,Midday 45.3395 45.3395 45.3395 58pM Fe,Midnight 60.57435714285714 51.3315 99.9001 233pM Fe,Midnight 41.31943333333333 40.1834 42.7052 1160pM Fe,Midday 31.372285714285717 27.9949 32.9025 1160pM Fe,Midnight 35.426066666666664 30.2984 39.3121 High carbon,Dark 45.90688933333333 4.45404 70.7845 High carbon,Light 23.517557692307694 9.92655 39.3834 Low carbon,Dark 41.7077 41.7077 41.7077 Phloroglucinol 30.359099999999998 27.4711 34.8231 Silicon starvation,12h 27.0753 27.0753 27.0753