datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,11 0:30:00,23 ,       0, 104.762,17.57096,25.32254
twpcmbeC2.c1,2003,11 1:30:00,24 ,       0,113.1088,24.51488,30.36631
twpcmbeC2.c1,2003,11 2:30:00,24 ,       0,79.64501,16.97737,  23.173
twpcmbeC2.c1,2003,11 3:30:00,24 ,       0, 123.625,17.58153, 27.3971
twpcmbeC2.c1,2003,11 4:30:00,23 ,       0,100.8682,15.07343,23.39388
twpcmbeC2.c1,2003,11 5:30:00,25 ,       0,151.3413,24.05199,34.20938
twpcmbeC2.c1,2003,11 6:30:00,23 ,       0,56.30335,18.95988,16.33523
twpcmbeC2.c1,2003,11 7:30:00,24 ,       0,58.57206,19.55917,17.87208
twpcmbeC2.c1,2003,11 8:30:00,26 ,       0,64.90857,17.09828,19.15789
twpcmbeC2.c1,2003,11 9:30:00,26 ,       0,101.6488,23.85954,28.36082
twpcmbeC2.c1,2003,1110:30:00,26 ,       0,61.33659,18.84521,16.71057
twpcmbeC2.c1,2003,1111:30:00,26 ,       0,55.17779,20.23641, 18.3797
twpcmbeC2.c1,2003,1112:30:00,26 ,       0,103.6013,26.12743,27.71717
twpcmbeC2.c1,2003,1113:30:00,26 ,       0,127.2786,34.13257, 35.7424
twpcmbeC2.c1,2003,1114:30:00,26 ,       0,94.26065,27.97179,26.03155
twpcmbeC2.c1,2003,1115:30:00,26 ,       0,98.99605,32.22284,33.89607
twpcmbeC2.c1,2003,1116:30:00,26 ,       0,122.6281,29.88615,33.14806
twpcmbeC2.c1,2003,1117:30:00,26 ,       0,82.37041,20.35855,23.14977
twpcmbeC2.c1,2003,1118:30:00,26 ,       0,69.77905,17.81432,21.60598
twpcmbeC2.c1,2003,1119:30:00,26 ,       0,107.3369,16.65534,25.37212
twpcmbeC2.c1,2003,1120:30:00,26 ,       0,125.3373,16.05287,27.24564
twpcmbeC2.c1,2003,1121:30:00,25 ,       0,94.52706,9.204873,18.98699
twpcmbeC2.c1,2003,1122:30:00,26 ,       0,137.9341,20.94481,30.34248
twpcmbeC2.c1,2003,1123:30:00,25 ,       0,125.4073,24.18608,35.37688