condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.008790999999999998 0.0 0.026372999999999997 Phosphate deficiency 0.20770555555555556 0.0 0.6231166666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0