condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.15286409999999997 0.0 0.45859229999999995 Potassium deficiency 0.006201144444444444 0.0 0.018603433333333332 Heat 0.0 0.0 0.0