condition mean min max 12pM Fe,Midday 31.4418 31.4418 31.4418 12pM Fe,Midnight 44.59385 39.3554 49.8323 58pM Fe,Midday 21.6572 21.6572 21.6572 58pM Fe,Midnight 30.382157142857142 0.0 44.6731 233pM Fe,Midnight 27.898 27.3103 28.7266 1160pM Fe,Midday 17.8181 15.9108 19.6142 1160pM Fe,Midnight 23.62494166666667 14.0737 34.2085 High carbon,Dark 19.182707333333333 3.70479 38.697 High carbon,Light 9.34808076923077 1.27517 22.5088 Low carbon,Dark 13.4613 13.4613 13.4613 Phloroglucinol 43.033366666666666 36.809 50.1542 Silicon starvation,12h 12.2119 12.2119 12.2119