condition mean min max 12pM Fe,Midday 12.9271 12.9271 12.9271 12pM Fe,Midnight 10.249205 8.39911 12.0993 58pM Fe,Midday 13.3449 13.3449 13.3449 58pM Fe,Midnight 26.472777142857144 4.32951 153.18 233pM Fe,Midnight 5.306326666666667 3.48859 6.82097 1160pM Fe,Midday 6.823277142857143 3.38856 10.5039 1160pM Fe,Midnight 4.003744166666666 1.73214 7.4332 High carbon,Dark 3.7866808666666665 0.0 6.96878 High carbon,Light 3.619246923076923 0.0 9.44456 Low carbon,Dark 5.60161 5.60161 5.60161 Phloroglucinol 3.24781 2.70015 3.81396 Silicon starvation,12h 14.2199 14.2199 14.2199