condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0074869333333333335 0.0 0.0224608 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.006428177777777777 0.0 0.019284533333333333 Heat 0.0098105 0.0 0.019621