datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,06 0:30:00,30 ,       0,       1,0.788704,0.361915
sgpcmbeC1.c1,2004,06 1:30:00,30 ,       0,       1,0.789259,0.353496
sgpcmbeC1.c1,2004,06 2:30:00,30 ,       0,       1, 0.74713,0.395205
sgpcmbeC1.c1,2004,06 3:30:00,30 ,       0,       1,0.697222,0.421604
sgpcmbeC1.c1,2004,06 4:30:00,30 ,       0,       1,0.663148,0.453212
sgpcmbeC1.c1,2004,06 5:30:00,30 ,       0,       1,0.696389,0.427152
sgpcmbeC1.c1,2004,06 6:30:00,30 ,       0,       1,0.740185,0.390446
sgpcmbeC1.c1,2004,06 7:30:00,30 ,       0,       1,0.729041,0.395518
sgpcmbeC1.c1,2004,06 8:30:00,29 ,       0,       1,0.746839,0.382463
sgpcmbeC1.c1,2004,06 9:30:00,30 ,       0,       1,0.748774,0.379901
sgpcmbeC1.c1,2004,0610:30:00,30 ,       0,       1,0.756204, 0.39959
sgpcmbeC1.c1,2004,0611:30:00,30 ,       0,       1,0.704352, 0.40425
sgpcmbeC1.c1,2004,0612:30:00,30 ,       0,       1, 0.64713,0.396726
sgpcmbeC1.c1,2004,0613:30:00,30 ,       0,       1,0.658333,0.381141
sgpcmbeC1.c1,2004,0614:30:00,30 ,       0,       1,0.593889,0.394634
sgpcmbeC1.c1,2004,0615:30:00,30 ,       0,       1,0.539444,0.396842
sgpcmbeC1.c1,2004,0616:30:00,30 ,       0,       1,0.533796,0.418576
sgpcmbeC1.c1,2004,0617:30:00,30 ,       0,       1,0.517222, 0.42972
sgpcmbeC1.c1,2004,0618:30:00,30 ,       0,       1,0.516236,0.431594
sgpcmbeC1.c1,2004,0619:30:00,30 ,       0,       1, 0.68287,0.398788
sgpcmbeC1.c1,2004,0620:30:00,30 ,       0,       1,0.648796,0.438093
sgpcmbeC1.c1,2004,0621:30:00,30 ,       0,       1,0.688704,0.429596
sgpcmbeC1.c1,2004,0622:30:00,30 ,       0,       1,0.668056,   0.436
sgpcmbeC1.c1,2004,0623:30:00,30 ,       0,       1,0.732315,0.381383