datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,12 0:30:00,31 ,       0,       1,0.477061,0.457437
sgpcmbeC1.c1,2005,12 1:30:00,31 ,       0,       1,0.456004, 0.45506
sgpcmbeC1.c1,2005,12 2:30:00,31 ,       0,       1,0.456004, 0.46191
sgpcmbeC1.c1,2005,12 3:30:00,31 ,       0,       1,0.544444,0.495099
sgpcmbeC1.c1,2005,12 4:30:00,31 ,       0,       1,0.598566,0.478988
sgpcmbeC1.c1,2005,12 5:30:00,31 ,       0,       1,0.604749,0.471839
sgpcmbeC1.c1,2005,12 6:30:00,31 ,       0,       1,0.614606,0.426669
sgpcmbeC1.c1,2005,12 7:30:00,31 ,       0,       1,0.567832,0.446152
sgpcmbeC1.c1,2005,12 8:30:00,31 ,       0,       1,0.557527,0.463637
sgpcmbeC1.c1,2005,12 9:30:00,31 ,       0,       1,0.588978,0.462231
sgpcmbeC1.c1,2005,1210:30:00,31 ,       0,       1,0.607616,0.484698
sgpcmbeC1.c1,2005,1211:30:00,31 ,       0,       1,0.591577,0.458276
sgpcmbeC1.c1,2005,1212:30:00,31 ,       0,       1,0.608602,0.431799
sgpcmbeC1.c1,2005,1213:30:00,31 ,       0,       1,0.583961,0.444595
sgpcmbeC1.c1,2005,1214:30:00,31 ,       0,       1,0.562724,0.460816
sgpcmbeC1.c1,2005,1215:30:00,31 ,       0,       1,0.591667,0.439195
sgpcmbeC1.c1,2005,1216:30:00,31 ,       0,       1,0.576165,0.479141
sgpcmbeC1.c1,2005,1217:30:00,31 ,       0,       1, 0.62724,0.458615
sgpcmbeC1.c1,2005,1218:30:00,31 ,       0,       1,0.616507,0.459478
sgpcmbeC1.c1,2005,1219:30:00,31 ,       0,       1,0.626792,0.470807
sgpcmbeC1.c1,2005,1220:30:00,31 ,       0,       1,0.642563,0.438917
sgpcmbeC1.c1,2005,1221:30:00,31 ,       0,       1,0.596237,0.467765
sgpcmbeC1.c1,2005,1222:30:00,31 ,       0,       1,0.562545,0.459629
sgpcmbeC1.c1,2005,1223:30:00,31 ,       0,       1,0.515771,0.465532