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 ,       0,0.281656,0.011397,0.052215
nsacmbeC1.c1,2002,0110:30:00,31 ,       0,0.097865,0.005916,0.021603
nsacmbeC1.c1,2002,0111:30:00,30 ,       0,4.024871,0.442732,0.927388
nsacmbeC1.c1,2002,0112:30:00,30 ,       0,10.04833,1.937741,2.860523
nsacmbeC1.c1,2002,0113:30:00,30 ,       0,13.57017,3.143588,4.087627
nsacmbeC1.c1,2002,0114:30:00,31 ,       0,11.89116,2.521037, 3.62231
nsacmbeC1.c1,2002,0115:30:00,31 ,       0,6.641153,0.974561,1.775185
nsacmbeC1.c1,2002,0116:30:00,30 ,       0,0.533115, 0.04502,0.125641
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