condition mean min max 12pM Fe,Midday 12.7497 12.7497 12.7497 12pM Fe,Midnight 10.198125000000001 9.06045 11.3358 58pM Fe,Midday 8.8372 8.8372 8.8372 58pM Fe,Midnight 10.388952857142858 0.0 14.9085 233pM Fe,Midnight 25.355466666666665 22.7385 29.2429 1160pM Fe,Midday 5.08938 2.58755 11.8997 1160pM Fe,Midnight 31.940375 14.4304 58.3221 High carbon,Dark 27.72767 5.38865 65.762 High carbon,Light 17.441712 0.0 44.7853 Low carbon,Dark 8.63242 8.63242 8.63242 Phloroglucinol 5.09225 2.28384 7.05721 Silicon starvation,12h 13.2993 13.2993 13.2993