condition mean min max 12pM Fe,Midday 27.6386 27.6386 27.6386 12pM Fe,Midnight 23.359949999999998 22.1296 24.5903 58pM Fe,Midday 27.4859 27.4859 27.4859 58pM Fe,Midnight 28.96417142857143 18.3679 86.9483 233pM Fe,Midnight 15.144166666666667 12.3382 16.6782 1160pM Fe,Midday 16.599442857142858 14.0409 18.6029 1160pM Fe,Midnight 4.1764 1.31952 9.14168 High carbon,Dark 13.796998 2.98952 23.105 High carbon,Light 11.39245923076923 1.43993 27.7979 Low carbon,Dark 8.74388 8.74388 8.74388 Phloroglucinol 58.9062 52.6579 64.3718 Silicon starvation,12h 14.473 14.473 14.473