condition mean min max 12pM Fe,Midday 76.3672 76.3672 76.3672 12pM Fe,Midnight 77.9514 70.5946 85.3082 58pM Fe,Midday 79.5863 79.5863 79.5863 58pM Fe,Midnight 54.812485714285714 0.0 72.4892 233pM Fe,Midnight 51.64 48.616 53.6517 1160pM Fe,Midday 64.99645714285714 45.6321 85.4152 1160pM Fe,Midnight 22.3842775 8.91983 31.3802 High carbon,Dark 34.282896 2.68971 75.232 High carbon,Light 35.431412307692305 9.99076 58.5628 Low carbon,Dark 74.4564 74.4564 74.4564 Phloroglucinol 60.11323333333333 52.5725 68.2159 Silicon starvation,12h 139.042 139.042 139.042