condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.03735521111111111 0.0 0.11206563333333333 Potassium deficiency 7.407352444444444 0.0 22.222057333333332 Heat 0.0 0.0 0.0