condition mean min max 12pM Fe,Midday 2.04768 2.04768 2.04768 12pM Fe,Midnight 169.628 168.896 170.36 58pM Fe,Midday 1.08713 1.08713 1.08713 58pM Fe,Midnight 266.1952857142857 145.585 298.681 233pM Fe,Midnight 393.3113333333333 381.444 400.168 1160pM Fe,Midday 2.9381485714285716 1.63812 4.31697 1160pM Fe,Midnight 372.7585833333333 350.675 394.532 High carbon,Dark 188.78263866666666 6.49088 370.417 High carbon,Light 54.984054615384615 7.36248 198.293 Low carbon,Dark 163.043 163.043 163.043 Phloroglucinol 15.277330000000001 9.06209 20.0892 Silicon starvation,12h 165.905 165.905 165.905