condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.012162222222222222 0.0 0.03648666666666667 Potassium deficiency 0.09496522222222221 0.0 0.28489566666666666 Heat 0.0 0.0 0.0