datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,05 0:30:00,24 ,0.929526,3.760502,2.415298,0.883086 sgpcmbeC1.c1,2003,05 1:30:00,24 ,0.803771,3.949858,2.405735,0.900197 sgpcmbeC1.c1,2003,05 2:30:00,24 ,0.817502,3.899832,2.389386,0.890859 sgpcmbeC1.c1,2003,05 3:30:00,25 ,0.905631,3.990521,2.398891,0.825388 sgpcmbeC1.c1,2003,05 4:30:00,24 ,0.914047,3.607985,2.351581,0.769571 sgpcmbeC1.c1,2003,05 5:30:00,24 ,0.919788,4.099269,2.402742,0.799952 sgpcmbeC1.c1,2003,05 6:30:00,25 ,0.925506,4.300716,2.480556,0.892228 sgpcmbeC1.c1,2003,05 7:30:00,23 ,0.922316,4.282562,2.389274,0.856757 sgpcmbeC1.c1,2003,05 8:30:00,22 ,0.877296,4.079245,2.419486,0.885027 sgpcmbeC1.c1,2003,05 9:30:00,24 ,0.964491,3.879982,2.540224, 0.91848 sgpcmbeC1.c1,2003,0510:30:00,25 ,1.027103,3.770002,2.531299,0.888778 sgpcmbeC1.c1,2003,0511:30:00,26 ,1.142874,4.148911,2.580326,0.919673 sgpcmbeC1.c1,2003,0512:30:00,26 ,1.125733,3.817271,2.564091,0.858793 sgpcmbeC1.c1,2003,0513:30:00,26 ,1.132771, 3.80947,2.591233,0.828593 sgpcmbeC1.c1,2003,0514:30:00,26 ,1.153639,4.006369,2.583831,0.876552 sgpcmbeC1.c1,2003,0515:30:00,25 ,1.108195,4.196193,2.592678,0.896179 sgpcmbeC1.c1,2003,0516:30:00,25 ,1.015902,4.178813,2.643283,0.903767 sgpcmbeC1.c1,2003,0517:30:00,25 ,1.087669,4.200272,2.594448,0.841155 sgpcmbeC1.c1,2003,0518:30:00,25 ,1.128292,4.204404,2.534874,0.793626 sgpcmbeC1.c1,2003,0519:30:00,25 ,1.098281,4.208562,2.500247,0.804149 sgpcmbeC1.c1,2003,0520:30:00,25 ,1.056857,4.056272,2.446888,0.798031 sgpcmbeC1.c1,2003,0521:30:00,25 ,1.087179,3.909751,2.465943, 0.84407 sgpcmbeC1.c1,2003,0522:30:00,25 ,1.053288,3.767971,2.457011,0.862451 sgpcmbeC1.c1,2003,0523:30:00,25 ,0.872425,3.950722,2.505729,0.939675