condition mean min max 12pM Fe,Midday 16.5482 16.5482 16.5482 12pM Fe,Midnight 23.415100000000002 23.2556 23.5746 58pM Fe,Midday 8.12363 8.12363 8.12363 58pM Fe,Midnight 10.566928571428571 0.0 14.193 233pM Fe,Midnight 15.456 14.0468 16.7934 1160pM Fe,Midday 1.9513457142857142 1.28817 3.0477 1160pM Fe,Midnight 11.180552500000001 8.83686 13.1977 High carbon,Dark 34.69566866666666 9.08223 140.438 High carbon,Light 40.87698676923077 0.307068 180.281 Low carbon,Dark 9.7615 9.7615 9.7615 Phloroglucinol 32.63523333333333 26.2985 43.5527 Silicon starvation,12h 9.22193 9.22193 9.22193