condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.40779315555555556 0.0 1.192523 Phosphate deficiency 0.443394 0.0 1.330182 Potassium deficiency 0.22491011111111114 0.0 0.6747303333333334 Heat 0.0 0.0 0.0