condition mean min max 12pM Fe,Midday 29.7891 29.7891 29.7891 12pM Fe,Midnight 25.669849999999997 21.3437 29.996 58pM Fe,Midday 22.1748 22.1748 22.1748 58pM Fe,Midnight 16.20937142857143 0.0 23.9359 233pM Fe,Midnight 21.260266666666666 17.6642 24.9146 1160pM Fe,Midday 20.701085714285714 15.6171 23.4571 1160pM Fe,Midnight 25.013849999999998 12.9147 33.696 High carbon,Dark 27.998647333333334 9.30441 117.66 High carbon,Light 26.389015384615384 12.2482 50.2306 Low carbon,Dark 17.6721 17.6721 17.6721 Phloroglucinol 47.05506666666667 37.0369 61.2827 Silicon starvation,12h 78.2884 78.2884 78.2884