condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.05965277777777778 0.0 0.17895833333333333 Phosphate deficiency 0.022433555555555554 0.0 0.06730066666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0