condition mean min max 12pM Fe,Midday 2.83628 2.83628 2.83628 12pM Fe,Midnight 20.8891 15.5908 26.1874 58pM Fe,Midday 0.717049 0.717049 0.717049 58pM Fe,Midnight 24.22374285714286 0.0 37.4992 233pM Fe,Midnight 37.93436666666667 34.0337 40.2789 1160pM Fe,Midday 1.6162297142857143 0.684218 3.33678 1160pM Fe,Midnight 27.251608333333333 15.9765 44.8598 High carbon,Dark 57.842486666666666 20.2094 201.414 High carbon,Light 42.807045384615385 1.70516 175.936 Low carbon,Dark 19.423 19.423 19.423 Phloroglucinol 7.173773333333333 5.83965 9.6618 Silicon starvation,12h 14.9849 14.9849 14.9849