 1            2
#&gt; 25:     25   rnorm   average         100              1            3
#&gt; 26:     26   rnorm   average         100              1            3
#&gt; 27:     27   rnorm   average         100              1            4
#&gt; 28:     28   rnorm   average         100              1            4
#&gt; 29:     29   rnorm   average         100              1            5
#&gt; 30:     30   rnorm   average         100              1            5
#&gt; 31:     31   rnorm deviation         100