condition mean min max 12pM Fe,Midday 20.7592 20.7592 20.7592 12pM Fe,Midnight 21.6813 17.1871 26.1755 58pM Fe,Midday 7.77454 7.77454 7.77454 58pM Fe,Midnight 17.234285714285715 0.0 23.9658 233pM Fe,Midnight 12.0436 11.6758 12.406 1160pM Fe,Midday 6.105662857142857 2.89636 10.404 1160pM Fe,Midnight 4.067191666666666 2.51341 5.63694 High carbon,Dark 72.610836 6.09054 410.786 High carbon,Light 51.86304 1.43644 221.05 Low carbon,Dark 13.051 13.051 13.051 Phloroglucinol 17.945333333333334 14.8031 21.7816 Silicon starvation,12h 9.00209 9.00209 9.00209