condition mean min max 12pM Fe,Midday 2142.06 2142.06 2142.06 12pM Fe,Midnight 1821.585 1700.17 1943.0 58pM Fe,Midday 1457.45 1457.45 1457.45 58pM Fe,Midnight 1777.9157142857143 1537.8 1906.08 233pM Fe,Midnight 2308.4900000000002 2299.3 2313.52 1160pM Fe,Midday 1916.222857142857 1849.76 1980.27 1160pM Fe,Midnight 3712.4325 3272.25 4452.83 High carbon,Dark 1518.541 744.842 2581.37 High carbon,Light 1312.7495384615384 724.638 2193.14 Low carbon,Dark 745.603 745.603 745.603 Phloroglucinol 4761.236666666667 4413.3 4979.12 Silicon starvation,12h 1341.32 1341.32 1341.32