condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0027195 0.0 0.0081585 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0023935111111111113 0.0 0.007180533333333333 Heat 0.0 0.0 0.0