condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.03245764444444444 0.0 0.09737293333333333 Potassium deficiency 0.0082983 0.0 0.0248949 Heat 0.0 0.0 0.0