condition mean min max 12pM Fe,Midday 49.6864 49.6864 49.6864 12pM Fe,Midnight 50.27945 48.227 52.3319 58pM Fe,Midday 43.9648 43.9648 43.9648 58pM Fe,Midnight 113.15874285714285 48.1104 471.009 233pM Fe,Midnight 50.96046666666667 47.6379 52.8096 1160pM Fe,Midday 39.43915714285714 32.3288 42.4866 1160pM Fe,Midnight 29.653108333333332 12.53 64.7589 High carbon,Dark 27.972497333333333 9.44996 49.3927 High carbon,Light 15.884436692307693 0.929327 30.3161 Low carbon,Dark 26.9128 26.9128 26.9128 Phloroglucinol 8.98762 8.3026 9.63323 Silicon starvation,12h 38.4472 38.4472 38.4472