datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,06 0:30:00,29 ,1.614469,5.680087,3.292353,0.958785
sgpcmbeC1.c1,2003,06 1:30:00,28 ,1.542442,4.955304,3.202078,0.839852
sgpcmbeC1.c1,2003,06 2:30:00,30 ,1.423618,5.152633,3.325006,0.906661
sgpcmbeC1.c1,2003,06 3:30:00,30 ,1.460626,5.326612,3.390902,0.930711
sgpcmbeC1.c1,2003,06 4:30:00,29 ,1.608194,5.474112,3.300276,0.842224
sgpcmbeC1.c1,2003,06 5:30:00,29 ,1.482835,5.539839,3.304671,0.870066
sgpcmbeC1.c1,2003,06 6:30:00,28 , 1.36219,5.716232,3.336113,0.970011
sgpcmbeC1.c1,2003,06 7:30:00,30 ,1.308725,5.941864,3.322622,0.958116
sgpcmbeC1.c1,2003,06 8:30:00,29 ,1.220202,4.682889,3.209216,0.792831
sgpcmbeC1.c1,2003,06 9:30:00,30 ,1.191057,5.782265,3.305239,0.896018
sgpcmbeC1.c1,2003,0610:30:00,30 ,1.172263,5.407713,3.329124,0.850449
sgpcmbeC1.c1,2003,0611:30:00,30 , 1.08959,5.374396,3.345216,0.874286
sgpcmbeC1.c1,2003,0612:30:00,30 ,1.029774,5.477117,3.352847,0.895759
sgpcmbeC1.c1,2003,0613:30:00,30 ,1.191067,5.540579,3.394016,0.901073
sgpcmbeC1.c1,2003,0614:30:00,30 ,1.227281,5.649767,3.425473,0.921715
sgpcmbeC1.c1,2003,0615:30:00,30 ,1.195163,5.813371,3.464137,0.941261
sgpcmbeC1.c1,2003,0616:30:00,29 ,1.301074,4.846909,3.422784,0.871619
sgpcmbeC1.c1,2003,0617:30:00,30 ,1.380496,5.172759,3.485257,0.913873
sgpcmbeC1.c1,2003,0618:30:00,30 ,1.457823,4.857516,3.468578,0.902327
sgpcmbeC1.c1,2003,0619:30:00,29 ,1.546914, 4.88971,3.405022,0.910049
sgpcmbeC1.c1,2003,0620:30:00,29 , 1.68883,4.590699,3.373757,0.885639
sgpcmbeC1.c1,2003,0621:30:00,29 ,1.717409,4.754993, 3.35965,0.869255
sgpcmbeC1.c1,2003,0622:30:00,30 ,1.652961,4.706962,3.374272, 0.92836
sgpcmbeC1.c1,2003,0623:30:00,30 ,1.573832,4.897675,3.353343,0.925543