condition mean min max 12pM Fe,Midday 26.769 26.769 26.769 12pM Fe,Midnight 17.6697 16.8343 18.5051 58pM Fe,Midday 15.5159 15.5159 15.5159 58pM Fe,Midnight 10.118615714285715 0.0 14.4052 233pM Fe,Midnight 10.764066666666666 10.2305 11.0927 1160pM Fe,Midday 22.421685714285715 20.0328 23.8867 1160pM Fe,Midnight 8.982391666666667 7.61498 10.151 High carbon,Dark 11.307818666666666 5.63615 17.2228 High carbon,Light 10.332201538461538 0.96122 18.3937 Low carbon,Dark 12.3042 12.3042 12.3042 Phloroglucinol 11.246233333333333 10.968 11.7053 Silicon starvation,12h 26.1892 26.1892 26.1892