datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,01 0:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 1:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 2:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 3:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 4:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 5:30:00,19 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 6:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 7:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 8:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,01 9:30:00,30 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0110:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0111:30:00,29 ,       0,0.497647,0.044868,0.115393
nsacmbeC1.c1,2002,0112:30:00,26 ,       0,3.457797,0.730136,1.230059
nsacmbeC1.c1,2002,0113:30:00,25 ,       0,6.730168,1.670652,2.214683
nsacmbeC1.c1,2002,0114:30:00,28 ,       0,5.532833,1.048671,1.660904
nsacmbeC1.c1,2002,0115:30:00,28 ,       0,2.142821,  0.1579,0.522648
nsacmbeC1.c1,2002,0116:30:00,30 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0117:30:00,30 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0118:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0119:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0120:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0121:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0122:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0123:30:00,21 ,       0,       0,       0,       0