datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,12 0:30:00,31 ,       0,       1,0.423566,0.414064
sgpcmbeC1.c1,2004,12 1:30:00,31 ,       0,       1,0.365412,0.444323
sgpcmbeC1.c1,2004,12 2:30:00,31 ,       0,       1,0.351613, 0.43352
sgpcmbeC1.c1,2004,12 3:30:00,31 ,       0,       1,0.387455,0.423299
sgpcmbeC1.c1,2004,12 4:30:00,31 ,       0,       1,0.404391,0.442083
sgpcmbeC1.c1,2004,12 5:30:00,31 ,       0,       1, 0.34543,0.455014
sgpcmbeC1.c1,2004,12 6:30:00,31 ,       0,       1,0.387903,0.455567
sgpcmbeC1.c1,2004,12 7:30:00,31 ,       0,       1,0.392563,0.480859
sgpcmbeC1.c1,2004,12 8:30:00,31 ,       0,       1,0.381362,0.451014
sgpcmbeC1.c1,2004,12 9:30:00,31 ,       0,       1,0.464964,0.470443
sgpcmbeC1.c1,2004,1210:30:00,31 ,       0,       1,0.461566,0.457265
sgpcmbeC1.c1,2004,1211:30:00,31 ,       0,       1,0.456989,0.473066
sgpcmbeC1.c1,2004,1212:30:00,31 ,       0,       1, 0.39991,0.456523
sgpcmbeC1.c1,2004,1213:30:00,31 ,       0,       1,0.404928,0.450693
sgpcmbeC1.c1,2004,1214:30:00,31 ,       0,       1,0.456452, 0.45969
sgpcmbeC1.c1,2004,1215:30:00,31 ,       0,       1,0.462993,0.451269
sgpcmbeC1.c1,2004,1216:30:00,31 ,       0,       1,0.480824, 0.45202
sgpcmbeC1.c1,2004,1217:30:00,31 ,       0,       1,0.446147,0.475669
sgpcmbeC1.c1,2004,1218:30:00,31 ,       0,       1,0.433179,0.472361
sgpcmbeC1.c1,2004,1219:30:00,31 ,       0,       1,0.528584,0.451476
sgpcmbeC1.c1,2004,1220:30:00,31 ,       0,       1,0.505108, 0.47179
sgpcmbeC1.c1,2004,1221:30:00,31 ,       0,       1,0.482885,0.488387
sgpcmbeC1.c1,2004,1222:30:00,31 ,       0,       1,0.527061,0.465854
sgpcmbeC1.c1,2004,1223:30:00,31 ,       0,       1,0.486022,0.444215