condition mean min max Control 0.1169357222222222 0.0 0.5394599999999999 Nitrogen deficiency 0.07768944444444444 0.0 0.23306833333333332 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0