Reading: results20150409thurs.mac.csv 
Rows: 35 
1 [1:5] mean: 57.9732 stddev: 2.082858
2 [6:10] mean: 29.659 stddev: 3.398727
3 [11:15] mean: 27.3986 stddev: 0.5796527
4 [16:20] mean: 34.1938 stddev: 14.46233
5 [21:25] mean: 40.0266 stddev: 0.5128282
6 [26:30] mean: 24.392 stddev: 0.74178
7 [31:35] mean: 25.5838 stddev: 1.673209
