datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,12 0:30:00,31 ,       0,1.100069,0.094442, 0.21188
twpcmbeC1.c1,2001,12 1:30:00,31 ,       0,0.256172,0.046429,0.080761
twpcmbeC1.c1,2001,12 2:30:00,31 ,       0,0.552878,0.044257,0.113603
twpcmbeC1.c1,2001,12 3:30:00,31 ,       0,  0.3648,0.028922,0.073979
twpcmbeC1.c1,2001,12 4:30:00,31 ,       0,0.168124,0.016893, 0.04296
twpcmbeC1.c1,2001,12 5:30:00,31 ,       0,0.003473,0.000318,0.000658
twpcmbeC1.c1,2001,12 6:30:00,31 ,       0,35.07309,5.577017,10.05685
twpcmbeC1.c1,2001,12 7:30:00,31 ,       0,228.3348,53.43295,69.86202
twpcmbeC1.c1,2001,12 8:30:00,31 ,0.088707,428.3871, 130.216,133.9648
twpcmbeC1.c1,2001,12 9:30:00,31 ,0.068123,632.1387,224.1805,233.1969
twpcmbeC1.c1,2001,1210:30:00,31 ,0.314026,768.9877,238.0074,255.7775
twpcmbeC1.c1,2001,1211:30:00,31 ,0.202831,853.6821,229.0627,266.8303
twpcmbeC1.c1,2001,1212:30:00,31 ,       0,857.1476,230.6164,277.6604
twpcmbeC1.c1,2001,1213:30:00,31 , 0.28141,800.3128,209.3852,263.9834
twpcmbeC1.c1,2001,1214:30:00,31 ,       0,682.9285,153.4915,194.2209
twpcmbeC1.c1,2001,1215:30:00,31 ,       0,492.2961,103.6609, 140.981
twpcmbeC1.c1,2001,1216:30:00,31 ,       0,250.5754,48.56288,75.01873
twpcmbeC1.c1,2001,1217:30:00,31 ,       0,69.36349,8.270839,17.88166
twpcmbeC1.c1,2001,1218:30:00,31 ,       0,0.180224,0.023691,0.054177
twpcmbeC1.c1,2001,1219:30:00,31 ,       0,0.092154,0.004978,0.017945
twpcmbeC1.c1,2001,1220:30:00,31 ,       0,0.166099,0.020232,0.046149
twpcmbeC1.c1,2001,1221:30:00,31 ,       0, 0.46575,0.042031,0.101534
twpcmbeC1.c1,2001,1222:30:00,31 ,       0, 0.96725,0.067165, 0.17926
twpcmbeC1.c1,2001,1223:30:00,31 ,       0,0.731847, 0.07341, 0.16803