condition mean min max 12pM Fe,Midday 22.7875 22.7875 22.7875 12pM Fe,Midnight 12.70165 12.6014 12.8019 58pM Fe,Midday 15.2026 15.2026 15.2026 58pM Fe,Midnight 6.6168885714285715 0.0 9.98274 233pM Fe,Midnight 5.27913 4.73046 5.72563 1160pM Fe,Midday 10.745077142857143 8.8171 13.1588 1160pM Fe,Midnight 6.083843333333333 1.74115 11.29 High carbon,Dark 7.752018 1.61762 18.4788 High carbon,Light 7.2735196153846156 0.638825 17.7344 Low carbon,Dark 2.64492 2.64492 2.64492 Phloroglucinol 12.653986666666666 9.74616 14.2924 Silicon starvation,12h 19.7568 19.7568 19.7568