condition mean min max 12pM Fe,Midday 4.87016 4.87016 4.87016 12pM Fe,Midnight 6.292415 5.62077 6.96406 58pM Fe,Midday 7.00268 7.00268 7.00268 58pM Fe,Midnight 7.568935714285715 0.0 12.9755 233pM Fe,Midnight 23.1694 15.8039 28.3031 1160pM Fe,Midday 3.1516100000000002 1.40308 5.21391 1160pM Fe,Midnight 16.171885 9.78852 24.9409 High carbon,Dark 34.109149333333335 3.85944 68.6078 High carbon,Light 22.261015846153846 0.0 63.0768 Low carbon,Dark 17.8061 17.8061 17.8061 Phloroglucinol 8.386676666666666 1.53951 14.4959 Silicon starvation,12h 63.0395 63.0395 63.0395