condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.006744277777777779 0.0 0.020232833333333335 Phosphate deficiency 0.005504644444444443 0.0 0.01651393333333333 Potassium deficiency 0.008233044444444443 0.0 0.02469913333333333 Heat 0.0 0.0 0.0