datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,01 0:30:00,29 ,       0,0.055349,0.001909,0.010278
nsacmbeC1.c1,2004,01 1:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 2:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 3:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 4:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 5:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 6:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 7:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 8:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,01 9:30:00,28 ,       0,0.032167, 0.00272,0.008489
nsacmbeC1.c1,2004,0110:30:00,28 ,       0,0.075167,0.007877,0.019304
nsacmbeC1.c1,2004,0111:30:00,28 ,       0, 6.09712,0.562478,1.301304
nsacmbeC1.c1,2004,0112:30:00,28 ,       0,21.84968,3.035864,5.128685
nsacmbeC1.c1,2004,0113:30:00,28 ,       0,22.23217,4.647145,6.449399
nsacmbeC1.c1,2004,0114:30:00,28 ,       0,13.92173,2.914733, 4.01799
nsacmbeC1.c1,2004,0115:30:00,29 ,       0,5.520934,0.898565, 1.63563
nsacmbeC1.c1,2004,0116:30:00,29 ,       0,0.598333,0.039138,0.128321
nsacmbeC1.c1,2004,0117:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0118:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0119:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0120:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0121:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0122:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0123:30:00,29 ,       0,       0,       0,       0