datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,04 0:30:00,30 ,       0,       1,0.518241,0.461701
sgpcmbeC1.c1,1999,04 1:30:00,30 ,       0,       1,    0.54,0.463904
sgpcmbeC1.c1,1999,04 2:30:00,30 ,       0,       1,0.501944,0.459394
sgpcmbeC1.c1,1999,04 3:30:00,30 ,       0,       1,0.521296,0.449069
sgpcmbeC1.c1,1999,04 4:30:00,30 ,       0,       1,0.549259,0.452097
sgpcmbeC1.c1,1999,04 5:30:00,30 ,       0,       1,0.591759, 0.43326
sgpcmbeC1.c1,1999,04 6:30:00,30 ,       0,       1,0.544444,0.428892
sgpcmbeC1.c1,1999,04 7:30:00,30 ,       0,       1,0.551944,0.447604
sgpcmbeC1.c1,1999,04 8:30:00,30 ,       0,       1,0.565926,0.433613
sgpcmbeC1.c1,1999,04 9:30:00,30 ,       0,       1,0.601667,0.431617
sgpcmbeC1.c1,1999,0410:30:00,30 ,       0,       1,0.601204,0.418584
sgpcmbeC1.c1,1999,0411:30:00,30 ,       0,       1,0.642778,0.435449
sgpcmbeC1.c1,1999,0412:30:00,30 ,       0,       1,0.618611,0.430621
sgpcmbeC1.c1,1999,0413:30:00,30 ,       0,       1,0.548056,0.433008
sgpcmbeC1.c1,1999,0414:30:00,30 ,       0,       1,0.540556,0.434509
sgpcmbeC1.c1,1999,0415:30:00,30 ,       0,       1,0.580185,0.419302
sgpcmbeC1.c1,1999,0416:30:00,30 ,       0,       1,0.577593,0.410297
sgpcmbeC1.c1,1999,0417:30:00,30 ,       0,       1,0.613519,0.428837
sgpcmbeC1.c1,1999,0418:30:00,30 ,       0,       1,0.652956,0.417107
sgpcmbeC1.c1,1999,0419:30:00,30 ,       0,       1,0.662037,0.452369
sgpcmbeC1.c1,1999,0420:30:00,30 ,       0,       1,0.614907,0.457981
sgpcmbeC1.c1,1999,0421:30:00,29 ,       0,       1,0.683908,0.441074
sgpcmbeC1.c1,1999,0422:30:00,30 ,       0,       1,0.653279,0.437452
sgpcmbeC1.c1,1999,0423:30:00,30 ,       0,       1,0.569352,0.466756