condition mean min max Control 0.6743055555555556 0.234844 1.4499300000000002 Nitrogen deficiency 0.9826535555555556 0.7105146666666666 1.35904 Phosphate deficiency 3.8900900000000003 0.301253 10.944936666666667 Potassium deficiency 3.092886444444445 0.31839 8.509220000000001 Heat 0.7983375 0.710559 0.886116