datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,10 0:30:00,31 ,238.2452,398.3959,325.9063,45.84156
sgpcmbeC1.c1,2005,10 1:30:00,31 ,238.0467,401.9265, 325.646,45.23422
sgpcmbeC1.c1,2005,10 2:30:00,31 ,236.5045,405.7533,322.6901,45.96316
sgpcmbeC1.c1,2005,10 3:30:00,31 ,234.0089,405.9159,325.5266,46.50634
sgpcmbeC1.c1,2005,10 4:30:00,31 ,232.9917,405.8112,322.2093,44.01124
sgpcmbeC1.c1,2005,10 5:30:00,31 ,232.1294, 405.811,320.6843,44.35007
sgpcmbeC1.c1,2005,10 6:30:00,31 ,231.5473,400.8885,320.5155,44.12075
sgpcmbeC1.c1,2005,10 7:30:00,31 ,231.4178,397.2729,323.4248,45.62131
sgpcmbeC1.c1,2005,10 8:30:00,31 , 234.377,398.5709,326.7656,45.66953
sgpcmbeC1.c1,2005,10 9:30:00,31 ,  241.89,402.4075,332.8896, 44.4247
sgpcmbeC1.c1,2005,1010:30:00,31 ,248.6397,426.6008,335.1408,45.79852
sgpcmbeC1.c1,2005,1011:30:00,31 ,241.0549,421.9064,336.4221,46.86709
sgpcmbeC1.c1,2005,1012:30:00,31 ,249.4405,426.4916, 341.483,48.13045
sgpcmbeC1.c1,2005,1013:30:00,31 ,249.4558,420.5357,340.3875,46.40906
sgpcmbeC1.c1,2005,1014:30:00,31 ,245.7279,424.5694,340.8567,48.27955
sgpcmbeC1.c1,2005,1015:30:00,31 ,246.6098,424.8124,339.9861,47.33039
sgpcmbeC1.c1,2005,1016:30:00,31 , 244.113,408.3485, 337.549,45.69634
sgpcmbeC1.c1,2005,1017:30:00,31 ,243.4815,399.6283,334.2167,43.86561
sgpcmbeC1.c1,2005,1018:30:00,31 ,243.7557,390.7005,327.7801, 42.7724
sgpcmbeC1.c1,2005,1019:30:00,31 ,243.4693,386.5701,324.3896,41.77979
sgpcmbeC1.c1,2005,1020:30:00,31 , 242.621,389.8233,327.0676,44.47013
sgpcmbeC1.c1,2005,1021:30:00,31 ,241.1667,396.6606,324.9664,44.92473
sgpcmbeC1.c1,2005,1022:30:00,31 ,239.8653,395.0224,321.8599,44.58323
sgpcmbeC1.c1,2005,1023:30:00,31 ,239.1031,392.3622,  318.18, 44.0339