datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2006,12 0:30:00,31 ,       0,       1,0.537007,0.474064
sgpcmbeC1.c1,2006,12 1:30:00,31 ,       0,       1,0.545878, 0.47733
sgpcmbeC1.c1,2006,12 2:30:00,31 ,       0,       1, 0.56147,0.479088
sgpcmbeC1.c1,2006,12 3:30:00,31 ,       0,       1,0.582348, 0.46505
sgpcmbeC1.c1,2006,12 4:30:00,31 ,       0,       1,0.579839,0.444376
sgpcmbeC1.c1,2006,12 5:30:00,31 ,       0,       1,0.582885,   0.477
sgpcmbeC1.c1,2006,12 6:30:00,31 ,       0,       1, 0.60009,0.459406
sgpcmbeC1.c1,2006,12 7:30:00,31 ,       0,       1,0.577061,0.468323
sgpcmbeC1.c1,2006,12 8:30:00,31 ,       0,       1,0.631989,0.441923
sgpcmbeC1.c1,2006,12 9:30:00,31 ,       0,       1,0.605376,0.468712
sgpcmbeC1.c1,2006,1210:30:00,31 ,       0,       1,0.583692,0.483749
sgpcmbeC1.c1,2006,1211:30:00,31 ,       0,       1,0.605466,0.472471
sgpcmbeC1.c1,2006,1212:30:00,31 ,       0,       1,0.581093,0.469472
sgpcmbeC1.c1,2006,1213:30:00,31 ,       0,       1,0.586738,0.457645
sgpcmbeC1.c1,2006,1214:30:00,31 ,       0,       1,0.550179,0.467063
sgpcmbeC1.c1,2006,1215:30:00,31 ,       0,       1,0.514337,0.472831
sgpcmbeC1.c1,2006,1216:30:00,31 ,       0,       1,0.492384,0.481676
sgpcmbeC1.c1,2006,1217:30:00,31 ,       0,       1,0.500269,0.474546
sgpcmbeC1.c1,2006,1218:30:00,31 ,       0,       1,0.491646,0.485674
sgpcmbeC1.c1,2006,1219:30:00,31 ,       0,       1,0.492652, 0.45627
sgpcmbeC1.c1,2006,1220:30:00,31 ,       0,       1,0.485125,0.458208
sgpcmbeC1.c1,2006,1221:30:00,31 ,       0,       1,0.514516,0.474878
sgpcmbeC1.c1,2006,1222:30:00,31 ,       0,       1, 0.57043,  0.4604
sgpcmbeC1.c1,2006,1223:30:00,31 ,       0,       1,0.521595,0.489717