condition mean min max 12pM Fe,Midday 15.7122 15.7122 15.7122 12pM Fe,Midnight 10.137070000000001 9.26984 11.0043 58pM Fe,Midday 12.5661 12.5661 12.5661 58pM Fe,Midnight 6.917784285714285 0.0 10.0734 233pM Fe,Midnight 5.635453333333333 5.54828 5.71285 1160pM Fe,Midday 9.2707 6.99081 12.3734 1160pM Fe,Midnight 4.337034166666666 2.6129 5.72632 High carbon,Dark 3.6015752 0.0 8.52407 High carbon,Light 3.3893115384615387 0.0 8.64193 Low carbon,Dark 3.19147 3.19147 3.19147 Phloroglucinol 11.862066666666667 11.5282 12.0349 Silicon starvation,12h 2.92261 2.92261 2.92261