datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1996,12 0:30:00,30 ,       0,       1,0.485648,0.458784
sgpcmbeC1.c1,1996,12 1:30:00,30 ,       0,       1,0.415926,0.453687
sgpcmbeC1.c1,1996,12 2:30:00,30 ,       0,       1,0.363333,0.460661
sgpcmbeC1.c1,1996,12 3:30:00,30 ,       0,       1,0.392778,0.457156
sgpcmbeC1.c1,1996,12 4:30:00,30 ,       0,       1, 0.45963, 0.46514
sgpcmbeC1.c1,1996,12 5:30:00,30 ,       0,       1,0.471019,0.457957
sgpcmbeC1.c1,1996,12 6:30:00,30 ,       0,       1, 0.45287,0.474275
sgpcmbeC1.c1,1996,12 7:30:00,30 ,       0,       1,  0.4325,0.468713
sgpcmbeC1.c1,1996,12 8:30:00,30 ,       0,       1,0.506481,0.486931
sgpcmbeC1.c1,1996,12 9:30:00,30 ,       0,       1, 0.54287,0.456329
sgpcmbeC1.c1,1996,1210:30:00,30 ,       0,       1,0.567685,0.457189
sgpcmbeC1.c1,1996,1211:30:00,30 ,       0,       1,0.600185,0.449404
sgpcmbeC1.c1,1996,1212:30:00,30 ,       0,       1,  0.6025,0.433601
sgpcmbeC1.c1,1996,1213:30:00,30 ,       0,       1,0.571944,0.459391
sgpcmbeC1.c1,1996,1214:30:00,30 ,       0,       1,0.543148,0.437305
sgpcmbeC1.c1,1996,1215:30:00,30 ,       0,       1,0.523611, 0.46358
sgpcmbeC1.c1,1996,1216:30:00,30 ,       0,       1,0.551204, 0.43886
sgpcmbeC1.c1,1996,1217:30:00,30 ,       0,       1,0.624537,0.362767
sgpcmbeC1.c1,1996,1218:30:00,30 ,       0,       1,0.588147,0.433128
sgpcmbeC1.c1,1996,1219:30:00,30 ,       0,       1,0.583426,0.441619
sgpcmbeC1.c1,1996,1220:30:00,30 ,       0,       1,0.583796,0.432718
sgpcmbeC1.c1,1996,1221:30:00,30 ,       0,       1,0.527315,0.445484
sgpcmbeC1.c1,1996,1222:30:00,30 ,       0,       1,0.542315,0.454657
sgpcmbeC1.c1,1996,1223:30:00,30 ,       0,       1,0.486852,0.482265