condition mean min max 12pM Fe,Midday 98.0509 98.0509 98.0509 12pM Fe,Midnight 63.69915 60.2331 67.1652 58pM Fe,Midday 86.2405 86.2405 86.2405 58pM Fe,Midnight 78.56177142857143 52.0162 208.717 233pM Fe,Midnight 38.7736 36.0606 40.9525 1160pM Fe,Midday 62.20028571428571 57.2828 72.8032 1160pM Fe,Midnight 33.2184 25.219 44.3447 High carbon,Dark 49.407606666666666 24.5035 81.4965 High carbon,Light 51.59134923076923 8.29564 86.4045 Low carbon,Dark 41.9789 41.9789 41.9789 Phloroglucinol 204.91766666666666 188.739 216.407 Silicon starvation,12h 68.8162 68.8162 68.8162