null device 
          1 

	One Sample t-test

data:  Rmean
t = 388.08, df = 365, p-value < 2.2e-16
alternative hypothesis: true mean is not equal to 0
95 percent confidence interval:
 20.40308 20.61091
sample estimates:
mean of x 
 20.50699 

null device 
          1 

	One-sample Kolmogorov-Smirnov test

data:  Rmean
D = 1, p-value < 2.2e-16
alternative hypothesis: two-sided


	Shapiro-Wilk normality test

data:  Rmean
W = 0.93755, p-value = 2.84e-11

$stats
      36      101      143      240      274 
18.20000 19.56000 20.74097 21.40000 22.13333 

$n
[1] 366

$conf
[1] 20.58901 20.89293

$out
named numeric(0)

null device 
          1 
null device 
          1 
null device 
          1 
null device 
          1 

	One Sample t-test

data:  Rmean
t = 388.08, df = 365, p-value < 2.2e-16
alternative hypothesis: true mean is not equal to 0
95 percent confidence interval:
 20.40308 20.61091
sample estimates:
mean of x 
 20.50699 

null device 
          1