datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,11 0:30:00,30 ,       0,0.227311,0.012105,0.047606
twpcmbeC1.c1,2004,11 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,11 2:30:00,30 ,       0,0.322063,0.010735,  0.0588
twpcmbeC1.c1,2004,11 3:30:00,30 ,       0,0.183371,0.006112,0.033479
twpcmbeC1.c1,2004,11 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,11 5:30:00,30 ,       0,5.754313,2.641004,1.335596
twpcmbeC1.c1,2004,11 6:30:00,30 ,2.619948,93.08409,46.76228,26.66214
twpcmbeC1.c1,2004,11 7:30:00,30 ,1.517466,166.5087,76.78283,41.63153
twpcmbeC1.c1,2004,11 8:30:00,30 ,2.870001,237.3315,96.14813,65.72517
twpcmbeC1.c1,2004,11 9:30:00,30 ,6.183497,329.3354,117.8805,80.11354
twpcmbeC1.c1,2004,1110:30:00,30 ,4.562801,304.6787,129.9073,90.79958
twpcmbeC1.c1,2004,1111:30:00,30 ,11.71082,410.3013,151.6306,126.3604
twpcmbeC1.c1,2004,1112:30:00,30 ,6.993448,401.4956,138.9818,114.4925
twpcmbeC1.c1,2004,1113:30:00,30 ,9.864271,381.6965,145.0119,113.7033
twpcmbeC1.c1,2004,1114:30:00,30 ,3.577335, 354.909,112.0649, 95.3879
twpcmbeC1.c1,2004,1115:30:00,30 , 5.57738,212.3142,73.13936,58.75272
twpcmbeC1.c1,2004,1116:30:00,30 ,1.405055,138.9804,56.70368,37.79862
twpcmbeC1.c1,2004,1117:30:00,30 ,2.381734,77.57832,32.00567,19.70538
twpcmbeC1.c1,2004,1118:30:00,30 ,0.134708,2.302256, 0.92768,0.518289
twpcmbeC1.c1,2004,1119:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,1120:30:00,30 ,       0,0.120839,0.004028,0.022062
twpcmbeC1.c1,2004,1121:30:00,30 ,       0,0.208832,0.006961,0.038127
twpcmbeC1.c1,2004,1122:30:00,30 ,       0,0.412798,0.025893,0.098747
twpcmbeC1.c1,2004,1123:30:00,30 ,       0,0.499226,0.036701,0.117969