condition mean min max Control 0.002497327777777778 0.0 0.014983966666666668 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.003442555555555556 0.0 0.010327666666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0