condition mean min max 12pM Fe,Midday 65.1849 65.1849 65.1849 12pM Fe,Midnight 22.63645 17.4662 27.8067 58pM Fe,Midday 63.1228 63.1228 63.1228 58pM Fe,Midnight 8.318999999999999 0.0 11.8016 233pM Fe,Midnight 8.74185 7.7311 10.0026 1160pM Fe,Midday 28.313485714285715 24.8386 35.0573 1160pM Fe,Midnight 0.5378620833333333 0.120558 0.976545 High carbon,Dark 12.469212133333333 0.815802 39.7921 High carbon,Light 4.426337461538462 0.0 19.0034 Low carbon,Dark 22.1574 22.1574 22.1574 Phloroglucinol 0.994441 0.679753 1.26157 Silicon starvation,12h 36.5205 36.5205 36.5205