condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.06058934444444444 0.0 0.18176803333333333 Potassium deficiency 0.03185041111111111 0.0 0.09555123333333333 Heat 0.0 0.0 0.0