condition mean min max 12pM Fe,Midday 56.0534 56.0534 56.0534 12pM Fe,Midnight 58.0001 56.7056 59.2946 58pM Fe,Midday 60.2132 60.2132 60.2132 58pM Fe,Midnight 46.41622857142857 0.0 58.33 233pM Fe,Midnight 34.1347 33.2784 35.1529 1160pM Fe,Midday 62.8062 56.7717 69.6105 1160pM Fe,Midnight 27.104833333333332 20.6932 35.9953 High carbon,Dark 37.130266666666664 18.7279 56.9804 High carbon,Light 27.38243076923077 11.2994 44.5573 Low carbon,Dark 30.1253 30.1253 30.1253 Phloroglucinol 37.63066666666667 31.5711 43.5387 Silicon starvation,12h 47.1565 47.1565 47.1565