condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 6.077614285714286 0.0 42.5433 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 19.992942857142857 0.0 99.6261 1160pM Fe,Midnight 6.633825000000001 0.0 79.6059 High carbon,Dark 0.0 0.0 0.0 High carbon,Light 25.938138461538465 0.0 282.838 Low carbon,Dark 163.817 163.817 163.817 Phloroglucinol 0.0 0.0 0.0 Silicon starvation,12h 0.0 0.0 0.0