condition mean min max 12pM Fe,Midday 84.496 84.496 84.496 12pM Fe,Midnight 81.9016 80.7116 83.0916 58pM Fe,Midday 68.5699 68.5699 68.5699 58pM Fe,Midnight 49.99717142857143 0.0 60.4277 233pM Fe,Midnight 16.486433333333334 15.6661 17.2982 1160pM Fe,Midday 50.82007142857143 44.5117 57.2824 1160pM Fe,Midnight 26.056133333333335 18.6717 36.4197 High carbon,Dark 21.50454 10.4387 29.7211 High carbon,Light 15.253568461538462 4.25984 32.7888 Low carbon,Dark 14.6026 14.6026 14.6026 Phloroglucinol 157.42666666666668 135.616 168.495 Silicon starvation,12h 32.4045 32.4045 32.4045