condition mean min max 12pM Fe,Midday 48.5661 48.5661 48.5661 12pM Fe,Midnight 14.24905 13.0892 15.4089 58pM Fe,Midday 91.774 91.774 91.774 58pM Fe,Midnight 18.797085714285714 0.0 25.4482 233pM Fe,Midnight 39.7342 37.76 42.7387 1160pM Fe,Midday 15.657315714285714 9.38271 25.7598 1160pM Fe,Midnight 185.62089166666667 70.456 325.271 High carbon,Dark 300.1060733333333 47.889 708.282 High carbon,Light 335.82696076923077 0.0 984.226 Low carbon,Dark 34.1087 34.1087 34.1087 Phloroglucinol 52.9424 16.9135 77.9533 Silicon starvation,12h 115.214 115.214 115.214