condition mean min max 12pM Fe,Midday 8.02242 8.02242 8.02242 12pM Fe,Midnight 19.606299999999997 18.676 20.5366 58pM Fe,Midday 3.82233 3.82233 3.82233 58pM Fe,Midnight 12.685214285714286 0.0 16.9319 233pM Fe,Midnight 10.156246666666666 9.57314 10.7112 1160pM Fe,Midday 14.279437142857143 9.46306 19.3889 1160pM Fe,Midnight 12.5906525 8.42753 17.1165 High carbon,Dark 26.060375333333333 7.45133 69.4435 High carbon,Light 16.310833846153844 4.5707 44.5089 Low carbon,Dark 15.0417 15.0417 15.0417 Phloroglucinol 178.79333333333335 110.365 243.425 Silicon starvation,12h 12.6402 12.6402 12.6402