condition mean min max 12pM Fe,Midday 70.6173 70.6173 70.6173 12pM Fe,Midnight 91.06675 75.3385 106.795 58pM Fe,Midday 60.8695 60.8695 60.8695 58pM Fe,Midnight 97.34378571428572 57.849 216.409 233pM Fe,Midnight 36.53673333333333 33.2089 41.3244 1160pM Fe,Midday 29.674542857142857 24.4151 36.0387 1160pM Fe,Midnight 27.552533333333333 11.9166 38.5861 High carbon,Dark 30.229993333333333 11.5783 51.5214 High carbon,Light 22.781597846153847 0.716782 41.9205 Low carbon,Dark 41.5476 41.5476 41.5476 Phloroglucinol 19.889833333333332 16.7847 23.641 Silicon starvation,12h 47.1065 47.1065 47.1065