null device 
          1 

	One Sample t-test

data:  Rmean
t = 415.07, df = 365, p-value < 2.2e-16
alternative hypothesis: true mean is not equal to 0
95 percent confidence interval:
 20.95601 21.15552
sample estimates:
mean of x 
 21.05577 

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 = 0.89504, p-value = 3.558e-15

$stats
      31       94      311      165      245 
19.22000 20.07333 21.39333 21.91875 22.51333 

$n
[1] 366

$conf
[1] 21.24092 21.54574

$out
named numeric(0)

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

	One Sample t-test

data:  Rmean
t = 415.07, df = 365, p-value < 2.2e-16
alternative hypothesis: true mean is not equal to 0
95 percent confidence interval:
 20.95601 21.15552
sample estimates:
mean of x 
 21.05577 

null device 
          1