datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,02 0:30:00,28 ,       0,       1,0.559028,0.483315
sgpcmbeC1.c1,2006,02 1:30:00,28 ,       0,       1,0.598313,0.464392
sgpcmbeC1.c1,2006,02 2:30:00,28 ,       0,       1,0.691468,0.454587
sgpcmbeC1.c1,2006,02 3:30:00,28 ,       0,       1, 0.68244, 0.44471
sgpcmbeC1.c1,2006,02 4:30:00,28 ,       0,       1,0.671032,0.437951
sgpcmbeC1.c1,2006,02 5:30:00,28 ,       0,       1,0.601091,0.462619
sgpcmbeC1.c1,2006,02 6:30:00,28 ,       0,       1,0.580952,0.432133
sgpcmbeC1.c1,2006,02 7:30:00,28 ,       0,       1,0.653571,0.414973
sgpcmbeC1.c1,2006,02 8:30:00,28 ,       0,       1,0.581448,0.430671
sgpcmbeC1.c1,2006,02 9:30:00,28 ,       0,       1,0.524603,0.468702
sgpcmbeC1.c1,2006,0210:30:00,28 ,       0,       1,0.562996,0.461974
sgpcmbeC1.c1,2006,0211:30:00,28 ,       0,       1, 0.56627,0.476921
sgpcmbeC1.c1,2006,0212:30:00,28 ,       0,       1, 0.58869,0.465502
sgpcmbeC1.c1,2006,0213:30:00,28 ,       0,       1,0.614286,0.444543
sgpcmbeC1.c1,2006,0214:30:00,28 ,       0,       1,0.583234,0.472455
sgpcmbeC1.c1,2006,0215:30:00,28 ,       0,       1,0.526984,0.480417
sgpcmbeC1.c1,2006,0216:30:00,28 ,       0,       1,0.495238,0.464797
sgpcmbeC1.c1,2006,0217:30:00,28 ,       0,       1,0.545139,0.466625
sgpcmbeC1.c1,2006,0218:30:00,28 ,       0,       1, 0.63373,0.451703
sgpcmbeC1.c1,2006,0219:30:00,28 ,       0,       1,0.618254,0.435227
sgpcmbeC1.c1,2006,0220:30:00,28 ,       0,       1,0.619345, 0.46485
sgpcmbeC1.c1,2006,0221:30:00,28 ,       0,       1,0.566865,0.447714
sgpcmbeC1.c1,2006,0222:30:00,28 ,       0,       1,0.531151,0.465837
sgpcmbeC1.c1,2006,0223:30:00,28 ,       0,       1,0.568849,0.451233