condition mean min max 12pM Fe,Midday 10.938 10.938 10.938 12pM Fe,Midnight 12.52785 12.1969 12.8588 58pM Fe,Midday 3.78722 3.78722 3.78722 58pM Fe,Midnight 15.768171428571428 0.0 30.8313 233pM Fe,Midnight 16.260566666666666 14.4452 17.4739 1160pM Fe,Midday 5.971975714285715 1.57281 10.9659 1160pM Fe,Midnight 9.27957 5.25737 15.1441 High carbon,Dark 11.3682126 0.753739 30.9619 High carbon,Light 2.2844533076923077 0.0 8.36116 Low carbon,Dark 6.1822 6.1822 6.1822 Phloroglucinol 3.2588966666666668 1.19201 6.48005 Silicon starvation,12h 8.38803 8.38803 8.38803