datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,03 0:30:00,14 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 1:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 2:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 3:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 4:30:00,14 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 5:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,03 6:30:00,27 ,       0,5.170187,0.759556,1.447962
nsacmbeC1.c1,2005,03 7:30:00,31 ,       0,14.98667,4.207062,4.591972
nsacmbeC1.c1,2005,03 8:30:00,31 ,1.841149,35.55291,9.537057,6.687609
nsacmbeC1.c1,2005,03 9:30:00,30 ,5.034953,27.77265,12.03896,7.105693
nsacmbeC1.c1,2005,0310:30:00,30 ,2.663368,35.35302,10.30024,6.679137
nsacmbeC1.c1,2005,0311:30:00,31 , 1.15853,31.87642,10.21739, 9.09212
nsacmbeC1.c1,2005,0312:30:00,31 ,0.201105,54.55779,10.71938,13.68012
nsacmbeC1.c1,2005,0313:30:00,31 ,0.299176,46.16521,10.16237,11.31493
nsacmbeC1.c1,2005,0314:30:00,31 ,0.697311,41.31528,11.25934,11.64157
nsacmbeC1.c1,2005,0315:30:00,31 ,1.283028,41.45568,12.55915,11.15243
nsacmbeC1.c1,2005,0316:30:00,31 ,2.531804,34.92011,10.92485,8.094232
nsacmbeC1.c1,2005,0317:30:00,31 ,4.240893,38.27822,11.56711,8.492907
nsacmbeC1.c1,2005,0318:30:00,31 ,3.344387,19.75669,8.490407,3.532162
nsacmbeC1.c1,2005,0319:30:00,31 ,       0,10.76118,4.353729,3.468272
nsacmbeC1.c1,2005,0320:30:00,27 ,       0,8.020224,1.210904, 2.08109
nsacmbeC1.c1,2005,0321:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0322:30:00,15 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0323:30:00,13 ,       0,       0,       0,       0