datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,12 0:30:00,31 ,       0,308.6614,34.63229,65.14889
twpcmbeC2.c1,2004,12 1:30:00,31 ,       0,447.2941,44.69934,94.18343
twpcmbeC2.c1,2004,12 2:30:00,30 ,       0,299.8418,37.85188,68.89622
twpcmbeC2.c1,2004,12 3:30:00,30 ,       0,621.9113,46.86607,119.8699
twpcmbeC2.c1,2004,12 4:30:00,31 ,       0,229.4712,32.79904,63.15719
twpcmbeC2.c1,2004,12 5:30:00,29 ,       0,88.30276,15.60937,22.48369
twpcmbeC2.c1,2004,12 6:30:00,30 ,       0,327.5975,32.50256,66.61961
twpcmbeC2.c1,2004,12 7:30:00,30 ,       0,255.3502,26.11897,53.83299
twpcmbeC2.c1,2004,12 8:30:00,30 ,       0,215.4635, 27.0002,51.88805
twpcmbeC2.c1,2004,12 9:30:00,29 ,       0,326.1277,42.36263,76.68546
twpcmbeC2.c1,2004,1210:30:00,29 ,       0,261.1403,44.27466,69.60862
twpcmbeC2.c1,2004,1211:30:00,29 ,0.007955,252.3356,35.40058,49.91127
twpcmbeC2.c1,2004,1212:30:00,29 ,0.049923, 241.381,34.28491,48.53321
twpcmbeC2.c1,2004,1213:30:00,30 , 0.06212,231.6064,39.53507,54.44667
twpcmbeC2.c1,2004,1214:30:00,30 ,       0, 160.852,38.17838,48.98833
twpcmbeC2.c1,2004,1215:30:00,31 ,       0,175.4464,36.98597,42.79201
twpcmbeC2.c1,2004,1216:30:00,31 ,       0,239.6001,37.13995, 50.0308
twpcmbeC2.c1,2004,1217:30:00,30 ,0.260744,248.6476,27.41816,46.06728
twpcmbeC2.c1,2004,1218:30:00,30 ,0.147033,127.5573,18.76266,23.95237
twpcmbeC2.c1,2004,1219:30:00,29 ,0.046907,108.9212, 20.3737,24.63745
twpcmbeC2.c1,2004,1220:30:00,30 ,       0,341.3287,30.87867,64.03102
twpcmbeC2.c1,2004,1221:30:00,31 ,       0,143.6865,32.44813,44.34391
twpcmbeC2.c1,2004,1222:30:00,30 ,       0, 102.562,25.38045,26.89955
twpcmbeC2.c1,2004,1223:30:00,31 ,       0,142.0342,27.56421,39.36815