datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,12 0:30:00,29 ,       0,46.46066,5.916368,9.224177
twpcmbeC2.c1,1999,12 1:30:00,29 ,       0,65.29825,8.058474,12.98693
twpcmbeC2.c1,1999,12 2:30:00,29 ,       0,46.77136, 9.10052,13.62169
twpcmbeC2.c1,1999,12 3:30:00,29 ,       0,68.52944,9.042649,15.12478
twpcmbeC2.c1,1999,12 4:30:00,29 ,0.004912,34.34211,8.848371,9.024438
twpcmbeC2.c1,1999,12 5:30:00,29 ,       0,21.27316,6.673508,6.244447
twpcmbeC2.c1,1999,12 6:30:00,29 ,0.003496,21.84324,6.273307,5.777165
twpcmbeC2.c1,1999,12 7:30:00,29 ,       0,30.85455,7.885484, 8.26201
twpcmbeC2.c1,1999,12 8:30:00,29 ,0.010679,38.17181,7.634661,8.533829
twpcmbeC2.c1,1999,12 9:30:00,29 ,       0,45.56978,10.02838,11.29888
twpcmbeC2.c1,1999,1210:30:00,29 ,       0,89.99222,11.85586,19.32084
twpcmbeC2.c1,1999,1211:30:00,29 ,       0, 234.534,17.92323,43.80339
twpcmbeC2.c1,1999,1212:30:00,29 ,0.087605,277.8372,22.93619,52.41593
twpcmbeC2.c1,1999,1213:30:00,29 ,0.435746,312.1017,21.79831, 57.7157
twpcmbeC2.c1,1999,1214:30:00,29 ,       0,255.9441,22.50788,48.20954
twpcmbeC2.c1,1999,1215:30:00,29 ,0.091925,187.0366, 22.0994,41.06407
twpcmbeC2.c1,1999,1216:30:00,29 ,0.296548,186.6472,23.74116, 37.9813
twpcmbeC2.c1,1999,1217:30:00,29 ,       0, 146.628,19.23958,37.44633
twpcmbeC2.c1,1999,1218:30:00,29 ,       0,59.69596,7.929171,12.86641
twpcmbeC2.c1,1999,1219:30:00,29 ,       0,59.98383,9.374964,15.91075
twpcmbeC2.c1,1999,1220:30:00,29 ,       0, 99.8412,15.77198,29.36267
twpcmbeC2.c1,1999,1221:30:00,29 ,       0,130.2766,17.09161,32.21006
twpcmbeC2.c1,1999,1222:30:00,29 ,       0,114.3711,17.67932,31.63354
twpcmbeC2.c1,1999,1223:30:00,29 ,       0,111.3482,10.27848,20.95567