datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1997,01 0:30:00,31 ,       0,       1,0.601434,0.485748
sgpcmbeC1.c1,1997,01 1:30:00,31 ,       0,       1,0.586111,0.465743
sgpcmbeC1.c1,1997,01 2:30:00,31 ,       0,       1,0.590771,0.456838
sgpcmbeC1.c1,1997,01 3:30:00,31 ,       0,       1,  0.6502,0.443793
sgpcmbeC1.c1,1997,01 4:30:00,31 ,       0,       1,0.673572,0.453333
sgpcmbeC1.c1,1997,01 5:30:00,31 ,       0,       1,0.684588,0.461466
sgpcmbeC1.c1,1997,01 6:30:00,31 ,       0,       1,0.731093,0.439744
sgpcmbeC1.c1,1997,01 7:30:00,31 ,       0,       1,0.712276,  0.4258
sgpcmbeC1.c1,1997,01 8:30:00,31 ,       0,       1,0.714516,0.421703
sgpcmbeC1.c1,1997,01 9:30:00,31 ,       0,       1,0.691846,0.412043
sgpcmbeC1.c1,1997,0110:30:00,31 ,       0,       1,0.629839,0.442675
sgpcmbeC1.c1,1997,0111:30:00,31 ,       0,       1,0.612097,0.465925
sgpcmbeC1.c1,1997,0112:30:00,31 ,       0,       1,0.685663,0.430109
sgpcmbeC1.c1,1997,0113:30:00,31 ,       0,       1,0.655376,0.459085
sgpcmbeC1.c1,1997,0114:30:00,31 ,       0,       1,0.675269,0.449977
sgpcmbeC1.c1,1997,0115:30:00,31 ,       0,       1,0.638889,0.447004
sgpcmbeC1.c1,1997,0116:30:00,31 ,       0,       1,0.629032,0.422336
sgpcmbeC1.c1,1997,0117:30:00,31 ,       0,       1,   0.675,0.431766
sgpcmbeC1.c1,1997,0118:30:00,31 ,       0,       1,0.690054,0.422817
sgpcmbeC1.c1,1997,0119:30:00,31 ,       0,       1,0.673208,0.420269
sgpcmbeC1.c1,1997,0120:30:00,31 ,       0,       1,0.583244,0.483436
sgpcmbeC1.c1,1997,0121:30:00,31 ,       0,       1,0.615233,0.461522
sgpcmbeC1.c1,1997,0122:30:00,31 ,       0,       1,0.632079, 0.45391
sgpcmbeC1.c1,1997,0123:30:00,31 ,       0,       1, 0.64328,0.444886