condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0044183 0.0 0.0132549 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.005352633333333333 0.0 0.010705266666666666