datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,05 0:30:00,30 ,       0,314.0882,38.17582,61.93432
nsacmbeC1.c1,2004,05 1:30:00,28 ,       0, 260.091, 44.4809,61.97995
nsacmbeC1.c1,2004,05 2:30:00,26 ,       0,230.1942,57.48207,59.58103
nsacmbeC1.c1,2004,05 3:30:00,26 ,       0,326.1284,67.50608,83.28651
nsacmbeC1.c1,2004,05 4:30:00,26 ,       0,758.5023,  112.69,200.5491
nsacmbeC1.c1,2004,05 5:30:00,28 ,       0,788.8382,89.72136,157.0458
nsacmbeC1.c1,2004,05 6:30:00,31 ,       0,  378.26,62.89142,90.82056
nsacmbeC1.c1,2004,05 7:30:00,31 ,       0,955.1415,88.38117,190.1095
nsacmbeC1.c1,2004,05 8:30:00,30 ,       0,1031.554,89.07185,201.1463
nsacmbeC1.c1,2004,05 9:30:00,30 ,       0,654.7468,78.73495,146.0287
nsacmbeC1.c1,2004,0510:30:00,28 ,       0,634.3234,73.23045,147.2555
nsacmbeC1.c1,2004,0511:30:00,28 ,       0,332.5745,54.63102,82.87142
nsacmbeC1.c1,2004,0512:30:00,27 ,       0,411.4268, 51.9763,90.54228
nsacmbeC1.c1,2004,0513:30:00,23 ,       0,568.3176,56.57034,118.7654
nsacmbeC1.c1,2004,0514:30:00,23 ,       0,231.3453,38.63329,56.24055
nsacmbeC1.c1,2004,0515:30:00,24 ,       0,1071.421,87.45074,216.5024
nsacmbeC1.c1,2004,0516:30:00,26 ,       0,164.1307, 40.3732,48.28682
nsacmbeC1.c1,2004,0517:30:00,29 ,       0,455.4471,44.96525,87.60308
nsacmbeC1.c1,2004,0518:30:00,29 ,       0,1225.603,75.13007,224.3009
nsacmbeC1.c1,2004,0519:30:00,30 ,       0,1180.189,70.15258,214.6001
nsacmbeC1.c1,2004,0520:30:00,31 ,       0, 1060.63,65.84647,189.2708
nsacmbeC1.c1,2004,0521:30:00,31 ,       0,807.0828,55.62116,146.3483
nsacmbeC1.c1,2004,0522:30:00,30 ,       0,593.2134,47.76453,107.9365
nsacmbeC1.c1,2004,0523:30:00,30 ,       0,470.1023,43.52434,87.24745