condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.10407788888888889 0.0 0.250162 Potassium deficiency 0.07089844444444444 0.0 0.13411666666666666 Heat 0.0 0.0 0.0