datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,05 0:30:00,30 ,       0,       1, 0.56037,   0.444
sgpcmbeC1.c1,2001,05 1:30:00,31 ,       0,       1,0.513553, 0.45043
sgpcmbeC1.c1,2001,05 2:30:00,31 ,       0,       1,0.461111,0.458571
sgpcmbeC1.c1,2001,05 3:30:00,31 ,       0,       1,0.462634,0.473636
sgpcmbeC1.c1,2001,05 4:30:00,31 ,       0,       1,0.454122,0.458062
sgpcmbeC1.c1,2001,05 5:30:00,31 ,       0,       1,0.475627,0.473973
sgpcmbeC1.c1,2001,05 6:30:00,31 ,       0,       1,0.429032,0.428182
sgpcmbeC1.c1,2001,05 7:30:00,31 ,       0,       1,0.532168,0.410946
sgpcmbeC1.c1,2001,05 8:30:00,31 ,       0,       1,0.520609, 0.42071
sgpcmbeC1.c1,2001,05 9:30:00,31 ,       0,       1,0.575538,0.425484
sgpcmbeC1.c1,2001,0510:30:00,31 ,       0,       1,0.601165,0.420104
sgpcmbeC1.c1,2001,0511:30:00,31 ,       0,       1, 0.59095,0.441527
sgpcmbeC1.c1,2001,0512:30:00,31 ,       0,       1,0.568011,0.412181
sgpcmbeC1.c1,2001,0513:30:00,31 ,       0,       1,0.621505,0.403759
sgpcmbeC1.c1,2001,0514:30:00,31 ,       0,       1,0.603226,0.413508
sgpcmbeC1.c1,2001,0515:30:00,31 ,       0,       1,0.683871,0.402207
sgpcmbeC1.c1,2001,0516:30:00,31 ,       0,       1,0.639158,0.407459
sgpcmbeC1.c1,2001,0517:30:00,31 ,       0,       1,0.560932,0.432364
sgpcmbeC1.c1,2001,0518:30:00,31 ,       0,       1,0.519369,0.428891
sgpcmbeC1.c1,2001,0519:30:00,31 ,       0,       1,0.549014,0.460459
sgpcmbeC1.c1,2001,0520:30:00,31 ,       0,       1,0.589875,0.427507
sgpcmbeC1.c1,2001,0521:30:00,31 ,       0,       1,0.640233,0.438363
sgpcmbeC1.c1,2001,0522:30:00,31 ,       0,       1,0.645161,0.440823
sgpcmbeC1.c1,2001,0523:30:00,30 ,       0,       1,0.588241,0.421574