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 ,       0,1.245753,0.052528,0.233274
nsacmbeC1.c1,2002,0110:30:00,31 ,       0,0.550862,0.027384,0.104933
nsacmbeC1.c1,2002,0111:30:00,30 ,       0,2.055155, 0.33634,0.565959
nsacmbeC1.c1,2002,0112:30:00,30 ,       0,2.043913,0.545041,0.626248
nsacmbeC1.c1,2002,0113:30:00,30 ,       0,1.056645,0.210157,0.272778
nsacmbeC1.c1,2002,0114:30:00,31 ,       0,1.667809,0.466982,0.508273
nsacmbeC1.c1,2002,0115:30:00,31 ,       0,2.037931,0.474784,0.716087
nsacmbeC1.c1,2002,0116:30:00,30 ,       0,0.746436,0.074352,0.187769
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