condition mean min max 12pM Fe,Midday 1.48959 1.48959 1.48959 12pM Fe,Midnight 42.291650000000004 39.5026 45.0807 58pM Fe,Midday 0.439354 0.439354 0.439354 58pM Fe,Midnight 31.912742857142856 0.0 46.3015 233pM Fe,Midnight 50.035666666666664 45.1468 53.5569 1160pM Fe,Midday 0.27614014285714283 0.190732 0.419238 1160pM Fe,Midnight 28.5503 18.1422 49.8578 High carbon,Dark 29.955458 8.23637 64.3144 High carbon,Light 6.48899576923077 0.292315 28.6916 Low carbon,Dark 22.9951 22.9951 22.9951 Phloroglucinol 10.116733333333332 6.6895 12.5166 Silicon starvation,12h 24.5785 24.5785 24.5785