condition mean min max 12pM Fe,Midday 32.4153 32.4153 32.4153 12pM Fe,Midnight 23.29585 21.5229 25.0688 58pM Fe,Midday 25.8879 25.8879 25.8879 58pM Fe,Midnight 14.912628571428572 0.0 20.1606 233pM Fe,Midnight 16.423166666666667 16.0753 16.6303 1160pM Fe,Midday 23.4938 21.2464 24.868 1160pM Fe,Midnight 130.11124 8.49652 224.305 High carbon,Dark 15.79534 7.54665 25.5927 High carbon,Light 18.79799 2.25085 36.574 Low carbon,Dark 11.21 11.21 11.21 Phloroglucinol 150.496 84.6865 276.821 Silicon starvation,12h 31.7792 31.7792 31.7792