condition mean min max Control 0.13540905 0.0 0.35064999999999996 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.20207222222222224 0.0 0.6062166666666667 Potassium deficiency 0.21319377777777782 0.0 0.5552066666666667 Heat 0.0 0.0 0.0