datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,12 0:30:00,31 ,       0, 0.76282,0.203559,0.208054
twpcmbeC1.c1,1999,12 1:30:00,31 ,       0,0.606443,0.156785, 0.18929
twpcmbeC1.c1,1999,12 2:30:00,31 ,       0,0.644906,0.140743,0.188602
twpcmbeC1.c1,1999,12 3:30:00,31 ,       0,0.379644,0.053411,0.100483
twpcmbeC1.c1,1999,12 4:30:00,30 ,       0,0.046418,0.002922,0.009512
twpcmbeC1.c1,1999,12 5:30:00,31 ,       0,0.009807,0.001793,0.002045
twpcmbeC1.c1,1999,12 6:30:00,31 ,       0,59.04442,14.08469,14.65775
twpcmbeC1.c1,1999,12 7:30:00,31 ,0.362087,265.9709,113.8279,91.36683
twpcmbeC1.c1,1999,12 8:30:00,31 ,0.482472,472.6351,242.2993,179.4126
twpcmbeC1.c1,1999,12 9:30:00,31 , 1.72953,665.9941,371.0745,267.7997
twpcmbeC1.c1,1999,1210:30:00,31 ,0.595993,808.3898,490.2731,326.5257
twpcmbeC1.c1,1999,1211:30:00,31 , 0.34845,895.2844,506.7537,394.0462
twpcmbeC1.c1,1999,1212:30:00,31 ,0.595165,910.8098,523.6453,351.0569
twpcmbeC1.c1,1999,1213:30:00,31 ,0.542358,871.6437, 446.789, 347.521
twpcmbeC1.c1,1999,1214:30:00,31 ,0.044605,718.6372,345.0579,292.7679
twpcmbeC1.c1,1999,1215:30:00,31 ,0.023346,  538.94,219.5763,223.6479
twpcmbeC1.c1,1999,1216:30:00,31 ,       0, 312.589,114.5479,121.0701
twpcmbeC1.c1,1999,1217:30:00,31 ,       0,93.15153,26.29374,34.12048
twpcmbeC1.c1,1999,1218:30:00,31 ,       0,0.534542,0.096719,0.155389
twpcmbeC1.c1,1999,1219:30:00,31 ,       0,0.258495,0.061661,0.082837
twpcmbeC1.c1,1999,1220:30:00,31 ,       0, 0.34598,0.064339,0.094867
twpcmbeC1.c1,1999,1221:30:00,31 ,       0,0.387866,0.073025,0.102803
twpcmbeC1.c1,1999,1222:30:00,31 ,       0,0.819058,0.167836,0.228888
twpcmbeC1.c1,1999,1223:30:00,31 ,       0,0.532126,0.180342,0.159654