condition mean min max 12pM Fe,Midday 18.7518 18.7518 18.7518 12pM Fe,Midnight 24.1191 22.3783 25.8599 58pM Fe,Midday 8.97624 8.97624 8.97624 58pM Fe,Midnight 47.97425571428571 9.28219 218.557 233pM Fe,Midnight 16.988466666666667 16.007 18.6857 1160pM Fe,Midday 8.599835714285714 6.48836 9.34391 1160pM Fe,Midnight 5.322121666666667 3.39837 9.56152 High carbon,Dark 10.000691999999999 3.59223 16.8718 High carbon,Light 7.796153846153846 0.0 16.5793 Low carbon,Dark 13.9867 13.9867 13.9867 Phloroglucinol 9.456133333333334 8.28303 11.7284 Silicon starvation,12h 29.209 29.209 29.209