datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,11 0:30:00,28 ,       0,2.129367,0.076126,0.402398
twpcmbeC1.c1,2005,11 1:30:00,28 ,       0,8.439103,0.301397,1.594841
twpcmbeC1.c1,2005,11 2:30:00,28 ,       0,3.936787,0.140958,0.743915
twpcmbeC1.c1,2005,11 3:30:00,29 ,       0,0.888935,0.056936,0.213571
twpcmbeC1.c1,2005,11 4:30:00,29 ,       0,2.014076,0.090614,0.387071
twpcmbeC1.c1,2005,11 5:30:00,29 ,1.001192,6.828484,2.854382,1.223751
twpcmbeC1.c1,2005,11 6:30:00,30 ,4.901576,45.02553,25.19909,9.335118
twpcmbeC1.c1,2005,11 7:30:00,30 ,2.387002,59.88358,29.12566,16.18873
twpcmbeC1.c1,2005,11 8:30:00,30 ,3.213692,130.1039,36.89949,33.00397
twpcmbeC1.c1,2005,11 9:30:00,29 , 5.59014,101.4472,35.03552,21.63659
twpcmbeC1.c1,2005,1110:30:00,30 ,3.492049,105.5766,44.28424,31.14345
twpcmbeC1.c1,2005,1111:30:00,30 , 2.89144,135.5234,50.65738,38.74681
twpcmbeC1.c1,2005,1112:30:00,30 ,2.863272,168.2135,55.36649,40.80553
twpcmbeC1.c1,2005,1113:30:00,30 ,1.401693,142.5886,56.47249,38.51532
twpcmbeC1.c1,2005,1114:30:00,30 ,1.668024,135.0974,41.97041,29.75763
twpcmbeC1.c1,2005,1115:30:00,30 ,2.588865,82.62592,34.47745,22.54556
twpcmbeC1.c1,2005,1116:30:00,30 , 4.24058,63.58455,30.33177,15.79282
twpcmbeC1.c1,2005,1117:30:00,28 ,1.544408,42.22962,21.70623,10.81096
twpcmbeC1.c1,2005,1118:30:00,28 ,       0,3.901208,1.067994,0.924751
twpcmbeC1.c1,2005,1119:30:00,28 ,       0,3.027263,0.174817,0.655269
twpcmbeC1.c1,2005,1120:30:00,28 ,       0,1.734872,0.101818,0.372047
twpcmbeC1.c1,2005,1121:30:00,28 ,       0,4.213046,0.176649,0.800015
twpcmbeC1.c1,2005,1122:30:00,28 ,       0,0.531675,0.028906,0.111621
twpcmbeC1.c1,2005,1123:30:00,28 ,       0,5.734602,0.223878,1.084698