condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.971894888888889 0.0 2.915684666666667 Potassium deficiency 0.09554055555555556 0.0 0.28662166666666666 Heat 0.0 0.0 0.0