datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,01 0:30:00,31 ,       0,       1,0.211022,0.369966
sgpcmbeC1.c1,2003,01 1:30:00,31 ,       0,0.988889,0.139966,0.307733
sgpcmbeC1.c1,2003,01 2:30:00,31 ,       0,       1,0.112903,0.286967
sgpcmbeC1.c1,2003,01 3:30:00,31 ,       0,       1,0.124731,0.302315
sgpcmbeC1.c1,2003,01 4:30:00,31 ,       0,       1,0.137455,0.312136
sgpcmbeC1.c1,2003,01 5:30:00,31 ,       0,       1,0.212634,0.394648
sgpcmbeC1.c1,2003,01 6:30:00,31 ,       0,       1,0.150179,0.321793
sgpcmbeC1.c1,2003,01 7:30:00,31 ,       0,0.997222,0.145251,0.312983
sgpcmbeC1.c1,2003,01 8:30:00,31 ,       0,       1,0.229122,0.408013
sgpcmbeC1.c1,2003,01 9:30:00,31 ,       0,       1,0.235932,0.414409
sgpcmbeC1.c1,2003,0110:30:00,30 ,       0,       1,0.227778,0.385861
sgpcmbeC1.c1,2003,0111:30:00,31 ,       0,       1, 0.23172,0.409386
sgpcmbeC1.c1,2003,0112:30:00,31 ,       0,       1,0.251523, 0.41371
sgpcmbeC1.c1,2003,0113:30:00,31 ,       0,       1,0.186918,0.358332
sgpcmbeC1.c1,2003,0114:30:00,31 ,       0,       1,0.190502, 0.37319
sgpcmbeC1.c1,2003,0115:30:00,31 ,       0,       1,0.226613,0.405941
sgpcmbeC1.c1,2003,0116:30:00,31 ,       0,       1,0.224642,0.397766
sgpcmbeC1.c1,2003,0117:30:00,31 ,       0,       1,0.183333,0.352454
sgpcmbeC1.c1,2003,0118:30:00,31 ,       0,       1,0.159677,0.336772
sgpcmbeC1.c1,2003,0119:30:00,31 ,       0,       1,0.198029,0.361446
sgpcmbeC1.c1,2003,0120:30:00,31 ,       0,       1,0.198477,0.347489
sgpcmbeC1.c1,2003,0121:30:00,31 ,       0,       1, 0.17276,0.340864
sgpcmbeC1.c1,2003,0122:30:00,31 ,       0,       1,0.180376,0.355017
sgpcmbeC1.c1,2003,0123:30:00,31 ,       0,       1,0.221416,0.382687