condition mean min max 12pM Fe,Midday 26.432 26.432 26.432 12pM Fe,Midnight 17.9854 17.5976 18.3732 58pM Fe,Midday 17.4866 17.4866 17.4866 58pM Fe,Midnight 18.329 12.5049 43.9076 233pM Fe,Midnight 13.9271 13.8457 14.0772 1160pM Fe,Midday 15.928771428571428 13.9322 18.65 1160pM Fe,Midnight 12.719896666666667 5.38686 19.5064 High carbon,Dark 13.435495333333334 2.93643 23.8931 High carbon,Light 11.091363846153847 1.018 21.6575 Low carbon,Dark 13.8487 13.8487 13.8487 Phloroglucinol 30.513333333333335 25.2315 35.9322 Silicon starvation,12h 13.9849 13.9849 13.9849