condition mean min max 12pM Fe,Midday 8.78926 8.78926 8.78926 12pM Fe,Midnight 6.812075 6.31176 7.31239 58pM Fe,Midday 3.96635 3.96635 3.96635 58pM Fe,Midnight 2.123872857142857 0.0 3.39655 233pM Fe,Midnight 0.46007333333333333 0.217937 0.779125 1160pM Fe,Midday 1.582957142857143 1.2354 1.85527 1160pM Fe,Midnight 0.8404029166666667 0.624634 1.17979 High carbon,Dark 8.181760666666667 1.11443 18.7734 High carbon,Light 4.617756692307692 0.143645 8.75394 Low carbon,Dark 11.4258 11.4258 11.4258 Phloroglucinol 0.27956633333333336 0.119763 0.385531 Silicon starvation,12h 0.350057 0.350057 0.350057