datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,04 0:30:00,30 ,       0,       1,0.578611,0.445866
sgpcmbeC1.c1,2002,04 1:30:00,30 ,       0,       1,0.570833,0.470356
sgpcmbeC1.c1,2002,04 2:30:00,30 ,       0,       1,0.596852,0.470214
sgpcmbeC1.c1,2002,04 3:30:00,30 ,       0,       1,0.645185,0.442538
sgpcmbeC1.c1,2002,04 4:30:00,30 ,       0,       1,0.633148,0.429652
sgpcmbeC1.c1,2002,04 5:30:00,30 ,       0,       1,0.585556,0.455757
sgpcmbeC1.c1,2002,04 6:30:00,29 ,       0,       1,0.707663, 0.40838
sgpcmbeC1.c1,2002,04 7:30:00,29 ,       0,       1,0.661111,0.426918
sgpcmbeC1.c1,2002,04 8:30:00,29 ,       0,       1,0.651054,0.430385
sgpcmbeC1.c1,2002,04 9:30:00,29 ,       0,       1,0.698659, 0.41835
sgpcmbeC1.c1,2002,0410:30:00,29 ,       0,       1, 0.64272,0.452276
sgpcmbeC1.c1,2002,0411:30:00,29 ,       0,       1,0.630556,0.466701
sgpcmbeC1.c1,2002,0412:30:00,29 ,       0,       1,0.581897,0.453252
sgpcmbeC1.c1,2002,0413:30:00,28 ,       0,       1,0.585119,0.449255
sgpcmbeC1.c1,2002,0414:30:00,28 ,       0,       1, 0.60625,0.440801
sgpcmbeC1.c1,2002,0415:30:00,28 ,       0,       1,0.550694, 0.44663
sgpcmbeC1.c1,2002,0416:30:00,28 ,       0,       1,0.604762,0.444207
sgpcmbeC1.c1,2002,0417:30:00,28 ,       0,       1, 0.63006,0.448209
sgpcmbeC1.c1,2002,0418:00:00,17 ,       0,       0,       0,       0
sgpcmbeC1.c1,2002,0418:30:00,30 ,       0,       1,0.606574, 0.44262
sgpcmbeC1.c1,2002,0419:30:00,30 ,       0,       1,0.613056,0.417631
sgpcmbeC1.c1,2002,0420:30:00,30 ,       0,       1,0.631296,0.438178
sgpcmbeC1.c1,2002,0421:30:00,30 ,       0,       1,0.659537,0.465328
sgpcmbeC1.c1,2002,0422:30:00,30 ,       0,       1,0.642315,0.464961
sgpcmbeC1.c1,2002,0423:30:00,30 ,       0,       1,0.626204,0.465003