condition mean min max Control 0.002758111111111111 0.0 0.016548666666666666 Nitrogen deficiency 0.011059544444444444 0.0 0.03317863333333333 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0