datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,03 0:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 1:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 2:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 3:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 4:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 5:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,03 6:30:00,27 ,       0,  7.3075,0.642627,1.636251
nsacmbeC1.c1,2002,03 7:30:00,25 ,       0,30.90224,7.856188,10.87067
nsacmbeC1.c1,2002,03 8:30:00,24 ,0.297436, 94.1815,33.01314,32.90549
nsacmbeC1.c1,2002,03 9:30:00,25 ,10.99916,162.8703,72.62842,50.98626
nsacmbeC1.c1,2002,0310:30:00,24 ,40.44256,236.8586,123.6743,64.21814
nsacmbeC1.c1,2002,0311:30:00,23 ,70.54735,280.4397,166.1971,65.44988
nsacmbeC1.c1,2002,0312:30:00,22 ,87.46089,314.8661,195.6089,71.27977
nsacmbeC1.c1,2002,0313:30:00,23 ,83.98516,327.0768,208.3512,69.38762
nsacmbeC1.c1,2002,0314:30:00,23 ,85.19437,320.3519,204.7589,69.24014
nsacmbeC1.c1,2002,0315:30:00,25 ,51.69854,  292.56,174.3601,66.52365
nsacmbeC1.c1,2002,0316:30:00,25 ,37.68559,243.5591,134.8372,60.19753
nsacmbeC1.c1,2002,0317:30:00,25 ,14.24967,181.1844,84.54908,51.24073
nsacmbeC1.c1,2002,0318:30:00,25 ,2.045714,111.4356,39.47547,35.84434
nsacmbeC1.c1,2002,0319:30:00,25 ,       0,41.44479,10.05425,13.15756
nsacmbeC1.c1,2002,0320:30:00,28 ,       0,6.658693,0.772708,1.683817
nsacmbeC1.c1,2002,0321:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0322:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0323:30:00,26 ,       0,       0,       0,       0