datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,02 0:30:00,24 ,       0,0.266234, 0.01288,0.054668
nsacmbeC1.c1,2003,02 1:30:00,25 ,       0,0.187015,0.013752,0.047796
nsacmbeC1.c1,2003,02 2:30:00,24 ,       0, 0.18446,0.014455,0.049082
nsacmbeC1.c1,2003,02 3:30:00,26 ,       0,0.243307,0.009656, 0.04768
nsacmbeC1.c1,2003,02 4:30:00,26 ,       0,0.151692, 0.00687,0.030005
nsacmbeC1.c1,2003,02 5:30:00,27 ,       0,0.255753,0.014951,0.055905
nsacmbeC1.c1,2003,02 6:30:00,28 ,       0,0.209049,0.010547,0.042176
nsacmbeC1.c1,2003,02 7:30:00,28 ,       0,0.112018,0.004636,0.021312
nsacmbeC1.c1,2003,02 8:30:00,28 ,       0,0.048306,0.001725,0.009129
nsacmbeC1.c1,2003,02 9:30:00,28 ,       0,3.474744,0.752744,1.053945
nsacmbeC1.c1,2003,0210:30:00,28 ,       0,10.98076,3.580639,3.565661
nsacmbeC1.c1,2003,0211:30:00,27 ,0.282954,12.27853,6.596011, 3.59241
nsacmbeC1.c1,2003,0212:30:00,26 ,0.711799,21.47524,7.617246,6.082994
nsacmbeC1.c1,2003,0213:30:00,25 ,0.350159,17.09121,4.862096, 4.77039
nsacmbeC1.c1,2003,0214:30:00,25 ,0.425611,19.46735,5.229658, 5.00134
nsacmbeC1.c1,2003,0215:30:00,28 ,0.397424,18.62761,5.255934,4.228838
nsacmbeC1.c1,2003,0216:30:00,26 ,       0,18.14075,6.578869,5.997208
nsacmbeC1.c1,2003,0217:30:00,28 ,       0,6.739326,1.917054, 2.22828
nsacmbeC1.c1,2003,0218:30:00,28 ,       0,0.840678,0.068284,0.206609
nsacmbeC1.c1,2003,0219:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0220:30:00,27 ,       0,0.151324,0.005605,0.029122
nsacmbeC1.c1,2003,0221:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0222:30:00,26 ,       0,0.234504,0.009019, 0.04599
nsacmbeC1.c1,2003,0223:30:00,26 ,       0,0.189824,0.007301,0.037228