condition mean min max Control 0.013938838888888888 0.0 0.038274999999999997 Nitrogen deficiency 0.006730277777777777 0.0 0.02019083333333333 Phosphate deficiency 0.002850511111111111 0.0 0.008551533333333333 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0