datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,03 0:30:00,21 ,0.698011,2.132816,1.337362,0.385693
sgpcmbeC1.c1,2001,03 1:30:00,20 ,0.562869,2.642861,1.371498,0.500518
sgpcmbeC1.c1,2001,03 2:30:00,16 ,0.525686,2.314701,1.360222,0.465309
sgpcmbeC1.c1,2001,03 3:30:00,16 ,0.512871,2.753922,1.398324, 0.52577
sgpcmbeC1.c1,2001,03 4:30:00,14 ,0.547297,2.285377,1.399948,0.481954
sgpcmbeC1.c1,2001,03 5:30:00,13 ,0.532328,2.054841,1.366197,0.459429
sgpcmbeC1.c1,2001,03 6:30:00,13 ,0.519831,2.340146,1.383408,0.517474
sgpcmbeC1.c1,2001,03 7:30:00,12 ,0.490969,2.122247, 1.32762,0.466067
sgpcmbeC1.c1,2001,03 8:30:00,16 ,0.496357,2.122154,1.321746,0.393299
sgpcmbeC1.c1,2001,03 9:30:00,20 ,0.546912,2.104531, 1.24833,0.381402
sgpcmbeC1.c1,2001,0310:30:00,21 ,0.580923,2.050951,1.231069,0.378536
sgpcmbeC1.c1,2001,0311:30:00,22 ,0.615738,2.035433,1.247668,0.387977
sgpcmbeC1.c1,2001,0312:30:00,22 ,0.635318,2.011791,1.280993,0.408444
sgpcmbeC1.c1,2001,0313:30:00,22 ,0.631427,2.307807,1.320151,0.431296
sgpcmbeC1.c1,2001,0314:30:00,22 , 0.63718,2.121382,1.321482,0.390935
sgpcmbeC1.c1,2001,0315:30:00,21 ,0.640734,2.132875,1.331343,0.402248
sgpcmbeC1.c1,2001,0316:30:00,21 ,0.613788,1.956612,1.323432,0.372382
sgpcmbeC1.c1,2001,0317:30:00,21 ,0.668985,2.118449,1.317534,0.348549
sgpcmbeC1.c1,2001,0318:30:00,21 , 0.75648,2.067593,1.328299, 0.35481
sgpcmbeC1.c1,2001,0319:30:00,21 ,0.754227,2.031235,1.288183,0.344651
sgpcmbeC1.c1,2001,0320:30:00,21 ,0.780215,2.290972,1.287018,0.382789
sgpcmbeC1.c1,2001,0321:30:00,21 ,0.781097,1.962581,1.272525,0.315949
sgpcmbeC1.c1,2001,0322:30:00,21 ,0.793265,1.971618,1.258797,0.303195
sgpcmbeC1.c1,2001,0323:30:00,20 ,0.777078,1.985492, 1.29068,0.330062