datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,04 0:30:00,30 ,       0,       1,  0.5175, 0.47444
sgpcmbeC1.c1,2005,04 1:30:00,30 ,       0,       1,0.537593,0.469675
sgpcmbeC1.c1,2005,04 2:30:00,30 ,       0,       1,0.576759,0.452501
sgpcmbeC1.c1,2005,04 3:30:00,30 ,       0,       1,0.555833,0.450341
sgpcmbeC1.c1,2005,04 4:30:00,30 ,       0,       1,0.545556,0.448616
sgpcmbeC1.c1,2005,04 5:30:00,30 ,       0,       1,0.431759,0.454642
sgpcmbeC1.c1,2005,04 6:30:00,30 ,       0,       1,0.432963,0.439294
sgpcmbeC1.c1,2005,04 7:30:00,30 ,       0,       1,0.469722, 0.45834
sgpcmbeC1.c1,2005,04 8:30:00,30 ,       0,       1,0.543981,0.438413
sgpcmbeC1.c1,2005,04 9:30:00,30 ,       0,       1,0.584352,0.439845
sgpcmbeC1.c1,2005,0410:30:00,30 ,       0,       1,0.579537,0.446452
sgpcmbeC1.c1,2005,0411:30:00,30 ,       0,       1,0.580278,0.437883
sgpcmbeC1.c1,2005,0412:30:00,30 ,       0,       1, 0.65787,0.436588
sgpcmbeC1.c1,2005,0413:30:00,30 ,       0,       1,0.666667,0.407343
sgpcmbeC1.c1,2005,0414:30:00,30 ,       0,       1,0.591389,0.449054
sgpcmbeC1.c1,2005,0415:30:00,30 ,       0,       1,0.611667,0.450098
sgpcmbeC1.c1,2005,0416:30:00,30 ,       0,       1,0.562037,0.447946
sgpcmbeC1.c1,2005,0417:30:00,30 ,       0,       1,0.510741,0.410936
sgpcmbeC1.c1,2005,0418:30:00,30 ,       0,       1,0.598519,0.458096
sgpcmbeC1.c1,2005,0419:30:00,30 ,       0,       1,0.587593,0.466345
sgpcmbeC1.c1,2005,0420:30:00,30 ,       0,       1,0.588611,0.459677
sgpcmbeC1.c1,2005,0421:30:00,30 ,       0,       1,0.611852,0.447778
sgpcmbeC1.c1,2005,0422:30:00,30 ,       0,       1,0.590185,0.451279
sgpcmbeC1.c1,2005,0423:30:00,30 ,       0,       1,0.571852,0.465515