condition mean min max 12pM Fe,Midday 3.32694 3.32694 3.32694 12pM Fe,Midnight 106.48015000000001 99.7903 113.17 58pM Fe,Midday 14.5642 14.5642 14.5642 58pM Fe,Midnight 136.5613 90.1941 248.986 233pM Fe,Midnight 100.87063333333333 94.9769 106.547 1160pM Fe,Midday 1.2533642857142857 0.579107 2.34086 1160pM Fe,Midnight 129.26503333333332 73.2493 173.998 High carbon,Dark 45.32906666666667 20.9293 69.4541 High carbon,Light 20.86293076923077 11.3393 37.1883 Low carbon,Dark 33.575 33.575 33.575 Phloroglucinol 16.086133333333333 12.7648 18.3767 Silicon starvation,12h 40.0503 40.0503 40.0503