condition mean min max 12pM Fe,Midday 24.8423 24.8423 24.8423 12pM Fe,Midnight 17.23085 15.4254 19.0363 58pM Fe,Midday 20.2462 20.2462 20.2462 58pM Fe,Midnight 17.898714285714284 0.0 24.8169 233pM Fe,Midnight 7.4978 6.07881 8.54978 1160pM Fe,Midday 10.466028571428572 7.72769 13.8806 1160pM Fe,Midnight 9.906200833333333 3.75909 17.0021 High carbon,Dark 18.759834666666666 0.0 39.9413 High carbon,Light 18.239035923076923 0.917067 29.9602 Low carbon,Dark 10.6231 10.6231 10.6231 Phloroglucinol 14.108106666666666 7.78342 20.4883 Silicon starvation,12h 6.32333 6.32333 6.32333