datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,01 0:30:00,31 ,       0,       1, 0.67052,0.451944
sgpcmbeC1.c1,1998,01 1:30:00,31 ,       0,       1,0.587634,0.468976
sgpcmbeC1.c1,1998,01 2:30:00,31 ,       0,       1,0.633513,0.445938
sgpcmbeC1.c1,1998,01 3:30:00,31 ,       0,       1,0.662993, 0.44233
sgpcmbeC1.c1,1998,01 4:30:00,31 ,       0,       1,0.594086,0.447947
sgpcmbeC1.c1,1998,01 5:30:00,31 ,       0,       1, 0.58853,0.461765
sgpcmbeC1.c1,1998,01 6:30:00,31 ,       0,       1,0.659238, 0.43011
sgpcmbeC1.c1,1998,01 7:30:00,31 ,       0,       1,0.632258,0.446596
sgpcmbeC1.c1,1998,01 8:30:00,31 ,       0,       1,0.630014,0.428882
sgpcmbeC1.c1,1998,01 9:30:00,31 ,       0,       1,0.628146,0.437008
sgpcmbeC1.c1,1998,0110:30:00,31 ,       0,       1,0.653584,0.444242
sgpcmbeC1.c1,1998,0111:30:00,31 ,       0,       1,0.712903,0.418042
sgpcmbeC1.c1,1998,0112:30:00,31 ,       0,       1,0.669086, 0.41595
sgpcmbeC1.c1,1998,0113:30:00,31 ,       0,       1,0.734229,0.388847
sgpcmbeC1.c1,1998,0114:30:00,31 ,       0,       1,0.710484,0.399155
sgpcmbeC1.c1,1998,0115:30:00,31 ,       0,       1,0.682348,0.433221
sgpcmbeC1.c1,1998,0116:30:00,31 ,       0,       1,0.661201,0.436057
sgpcmbeC1.c1,1998,0117:30:00,31 ,       0,       1,0.647491,0.448328
sgpcmbeC1.c1,1998,0118:30:00,31 ,       0,       1,0.664666,0.421551
sgpcmbeC1.c1,1998,0119:30:00,31 ,       0,       1,0.622043, 0.46591
sgpcmbeC1.c1,1998,0120:30:00,31 ,       0,       1,0.622312,0.466294
sgpcmbeC1.c1,1998,0121:30:00,31 ,       0,       1,0.600717, 0.45149
sgpcmbeC1.c1,1998,0122:30:00,31 ,       0,       1, 0.65009,0.432267
sgpcmbeC1.c1,1998,0123:30:00,31 ,       0,       1,0.672491,0.450204