datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,05 0:30:00,31 ,       0,       1,0.749552,0.404936
sgpcmbeC1.c1,2006,05 1:30:00,31 ,       0,       1,0.713262,0.420553
sgpcmbeC1.c1,2006,05 2:30:00,31 ,       0,       1,0.644624,0.444097
sgpcmbeC1.c1,2006,05 3:30:00,31 ,       0,       1,0.683244, 0.45637
sgpcmbeC1.c1,2006,05 4:30:00,31 ,       0,       1, 0.70914,0.439058
sgpcmbeC1.c1,2006,05 5:30:00,31 ,       0,       1,0.622043,0.434604
sgpcmbeC1.c1,2006,05 6:30:00,31 ,       0,       1,0.584409,0.464233
sgpcmbeC1.c1,2006,05 7:30:00,31 ,       0,       1,0.560753,0.453615
sgpcmbeC1.c1,2006,05 8:30:00,31 ,       0,       1,0.564158, 0.44851
sgpcmbeC1.c1,2006,05 9:30:00,31 ,       0,       1,0.605018,0.432156
sgpcmbeC1.c1,2006,0510:30:00,31 ,       0,       1,0.589695,0.434034
sgpcmbeC1.c1,2006,0511:30:00,31 ,       0,       1,0.646057,0.412772
sgpcmbeC1.c1,2006,0512:30:00,31 ,       0,       1,0.639427,0.398238
sgpcmbeC1.c1,2006,0513:30:00,31 ,       0,       1,0.661022,0.418563
sgpcmbeC1.c1,2006,0514:30:00,31 ,       0,       1, 0.65224,0.394279
sgpcmbeC1.c1,2006,0515:30:00,31 ,       0,       1,0.594355,0.397336
sgpcmbeC1.c1,2006,0516:30:00,31 ,       0,       1,0.573208,0.413586
sgpcmbeC1.c1,2006,0517:30:00,31 ,       0,       1,0.457527,0.450945
sgpcmbeC1.c1,2006,0518:30:00,31 ,       0,       1,0.440412,0.445779
sgpcmbeC1.c1,2006,0519:30:00,31 ,       0,       1,0.483423,0.458238
sgpcmbeC1.c1,2006,0520:30:00,31 ,       0,       1,0.492204,0.456737
sgpcmbeC1.c1,2006,0521:30:00,31 ,       0,       1,0.458154,0.473073
sgpcmbeC1.c1,2006,0522:30:00,31 ,       0,       1,0.582616,0.433731
sgpcmbeC1.c1,2006,0523:30:00,31 ,       0,       1,0.690054, 0.42581