condition mean min max 12pM Fe,Midday 3.06609 3.06609 3.06609 12pM Fe,Midnight 42.74835 42.0593 43.4374 58pM Fe,Midday 0.645957 0.645957 0.645957 58pM Fe,Midnight 93.1157857142857 51.9026 187.367 233pM Fe,Midnight 102.92333333333333 100.565 107.161 1160pM Fe,Midday 2.741487142857143 0.114816 17.3143 1160pM Fe,Midnight 213.26625 175.708 257.881 High carbon,Dark 28.139153333333333 1.3269 86.0835 High carbon,Light 7.997688461538462 2.62298 19.2008 Low carbon,Dark 1.18626 1.18626 1.18626 Phloroglucinol 1.0431613333333334 0.738454 1.29315 Silicon starvation,12h 17.1128 17.1128 17.1128