datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,11 0:30:00,30 ,0.273782,2.012006,0.929828,0.380287 twpcmbeC1.c1,1998,11 1:30:00,30 ,0.274579,3.873425,1.217681,0.919743 twpcmbeC1.c1,1998,11 2:30:00,30 ,0.389684,2.652489,1.205608,0.618096 twpcmbeC1.c1,1998,11 3:30:00,30 ,0.389259,2.262847,1.119506,0.508554 twpcmbeC1.c1,1998,11 4:30:00,30 ,0.240421,3.195539,1.010334,0.589853 twpcmbeC1.c1,1998,11 5:30:00,30 ,0.374464, 2.51615,1.197653,0.603754 twpcmbeC1.c1,1998,11 6:30:00,30 ,1.022202,14.66936,8.161643,2.793212 twpcmbeC1.c1,1998,11 7:30:00,30 ,0.376073,12.74557,7.259692,2.373129 twpcmbeC1.c1,1998,11 8:30:00,30 ,1.600863,13.45922,7.365445,2.935254 twpcmbeC1.c1,1998,11 9:30:00,30 ,1.844804,23.01863,8.181601,4.448909 twpcmbeC1.c1,1998,1110:30:00,30 ,3.572753,21.33548,8.487892,5.169886 twpcmbeC1.c1,1998,1111:30:00,30 ,1.847449,16.32329,7.253725,4.198327 twpcmbeC1.c1,1998,1112:30:00,30 ,2.210511,39.14566,7.830292,7.056789 twpcmbeC1.c1,1998,1113:30:00,30 ,2.693099,23.50583,6.730742,4.266414 twpcmbeC1.c1,1998,1114:30:00,30 ,1.072984,32.26123,8.336822,7.154211 twpcmbeC1.c1,1998,1115:30:00,30 ,1.391186,19.20296,7.847579,5.302137 twpcmbeC1.c1,1998,1116:30:00,30 ,1.076362, 17.0128,5.555051,3.752422 twpcmbeC1.c1,1998,1117:30:00,30 ,0.560993,13.40031,6.084576,3.346079 twpcmbeC1.c1,1998,1118:30:00,30 ,0.467197,3.544744,1.741349,0.827562 twpcmbeC1.c1,1998,1119:30:00,30 ,0.235452,2.316245,1.034281,0.511124 twpcmbeC1.c1,1998,1120:30:00,30 ,0.459038,1.826327,0.939636,0.420203 twpcmbeC1.c1,1998,1121:30:00,30 ,0.384843,1.749977,0.859625,0.321183 twpcmbeC1.c1,1998,1122:30:00,30 ,0.478014,4.420509, 1.32081,0.851381 twpcmbeC1.c1,1998,1123:30:00,30 ,0.300722,3.974054,1.038451,0.752119