condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.023281555555555555 0.0 0.06984466666666667 Phosphate deficiency 0.009404111111111111 0.0 0.028212333333333336 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0