datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,12 0:30:00,31 ,       0,       1,0.549194,0.480493
sgpcmbeC1.c1,2002,12 1:30:00,31 ,       0,       1,0.532706,0.486442
sgpcmbeC1.c1,2002,12 2:30:00,31 ,       0,       1,0.530287,0.488197
sgpcmbeC1.c1,2002,12 3:30:00,30 ,       0,       1,0.574815,0.449766
sgpcmbeC1.c1,2002,12 4:30:00,30 ,       0,       1,0.609722,0.433789
sgpcmbeC1.c1,2002,12 5:30:00,30 ,       0,       1,0.690556,0.419188
sgpcmbeC1.c1,2002,12 6:30:00,30 ,       0,       1,0.689444,0.410985
sgpcmbeC1.c1,2002,12 7:30:00,30 ,       0,       1,0.613426, 0.46336
sgpcmbeC1.c1,2002,12 8:30:00,30 ,       0,       1,0.613981, 0.44915
sgpcmbeC1.c1,2002,12 9:30:00,31 ,       0,       1,0.594534,0.450035
sgpcmbeC1.c1,2002,1210:30:00,31 ,       0,       1,0.569803,0.455272
sgpcmbeC1.c1,2002,1211:30:00,31 ,       0,       1,0.558692,0.470585
sgpcmbeC1.c1,2002,1212:30:00,31 ,       0,       1,0.633871,0.439122
sgpcmbeC1.c1,2002,1213:30:00,31 ,       0,       1,0.626971, 0.44248
sgpcmbeC1.c1,2002,1214:30:00,31 ,       0,       1, 0.63172,0.459576
sgpcmbeC1.c1,2002,1215:30:00,31 ,       0,       1,0.640502,0.434243
sgpcmbeC1.c1,2002,1216:30:00,31 ,       0,       1,0.674462,0.452519
sgpcmbeC1.c1,2002,1217:30:00,31 ,       0,       1,0.682527, 0.40769
sgpcmbeC1.c1,2002,1218:30:00,31 ,       0,       1,0.639513,0.437509
sgpcmbeC1.c1,2002,1219:30:00,31 ,       0,       1,0.640681,0.420461
sgpcmbeC1.c1,2002,1220:30:00,31 ,       0,       1,0.657168,0.428283
sgpcmbeC1.c1,2002,1221:30:00,31 ,       0,       1,0.691129,0.410686
sgpcmbeC1.c1,2002,1222:30:00,31 ,       0,       1,0.642294,0.413215
sgpcmbeC1.c1,2002,1223:30:00,31 ,       0,       1,0.623029,0.462076