condition mean min max 12pM Fe,Midday 30.0741 30.0741 30.0741 12pM Fe,Midnight 28.4107 27.7218 29.0996 58pM Fe,Midday 32.0541 32.0541 32.0541 58pM Fe,Midnight 26.128857142857143 0.0 34.4073 233pM Fe,Midnight 58.629999999999995 56.7758 60.3726 1160pM Fe,Midday 17.355185714285714 13.9432 23.1907 1160pM Fe,Midnight 54.67078333333333 30.1779 71.7261 High carbon,Dark 105.53659333333333 29.2606 238.69 High carbon,Light 80.44132 2.39702 230.165 Low carbon,Dark 29.4326 29.4326 29.4326 Phloroglucinol 41.19206666666667 22.9025 50.9909 Silicon starvation,12h 88.6672 88.6672 88.6672