condition mean min max Control 0.0016495611111111109 0.0 0.009897366666666666 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0064168666666666666 0.0 0.0192506 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0