datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2000,11 0:30:00,23 ,       0,67.88428,15.70004,18.08046
twpcmbeC2.c1,2000,11 1:30:00,22 ,       0,52.78325,14.46795,16.86169
twpcmbeC2.c1,2000,11 2:30:00,23 ,       0,95.12894,15.01419,21.89874
twpcmbeC2.c1,2000,11 3:30:00,23 ,       0,69.57066, 18.7261, 21.2673
twpcmbeC2.c1,2000,11 4:30:00,21 ,       0,132.8697,19.29576, 31.3251
twpcmbeC2.c1,2000,11 5:30:00,21 ,       0,72.49644, 13.0221,19.90919
twpcmbeC2.c1,2000,11 6:30:00,21 ,       0,89.14564,19.35628,27.81638
twpcmbeC2.c1,2000,11 7:30:00,22 ,       0,74.04646,18.04553,21.94795
twpcmbeC2.c1,2000,11 8:30:00,22 ,       0,129.9203,18.98032,30.09345
twpcmbeC2.c1,2000,11 9:30:00,23 ,       0,112.3497,18.98726,24.95342
twpcmbeC2.c1,2000,1110:30:00,22 ,0.283411, 62.9272,15.18555,16.54319
twpcmbeC2.c1,2000,1111:30:00,23 ,       0,45.11723,19.14599,14.82989
twpcmbeC2.c1,2000,1112:30:00,22 ,       0, 54.7004,16.60827,14.42129
twpcmbeC2.c1,2000,1113:30:00,22 ,       0,45.87288,18.14797,13.64829
twpcmbeC2.c1,2000,1114:30:00,22 ,       0,65.66336,19.39022,16.87909
twpcmbeC2.c1,2000,1115:30:00,22 ,0.256163,74.41273,19.91998,18.32323
twpcmbeC2.c1,2000,1116:30:00,22 ,       0,60.14919,19.52677,16.65131
twpcmbeC2.c1,2000,1117:30:00,22 ,       0,45.20946,17.13892,15.47959
twpcmbeC2.c1,2000,1118:30:00,21 ,       0,68.00201,16.06091,18.32633
twpcmbeC2.c1,2000,1119:30:00,21 ,       0,37.92041,6.952318,8.249189
twpcmbeC2.c1,2000,1120:30:00,22 ,       0,67.95933,20.02847,21.67957
twpcmbeC2.c1,2000,1121:30:00,21 ,       0,55.56802,14.97811,16.16656
twpcmbeC2.c1,2000,1122:30:00,22 ,       0,42.32139,10.52528,13.46705
twpcmbeC2.c1,2000,1123:30:00,22 ,       0,89.37029,20.55061,23.17282