datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,12 0:30:00,31 ,       0,0.050698,0.002367,0.009399
twpcmbeC1.c1,2001,12 1:30:00,31 ,       0,  0.0355,0.003255,0.009086
twpcmbeC1.c1,2001,12 2:30:00,31 ,       0,  0.0624,0.002357, 0.01124
twpcmbeC1.c1,2001,12 3:30:00,31 ,       0,0.079107,0.002829,0.014182
twpcmbeC1.c1,2001,12 4:30:00,31 ,       0,0.010392,0.001163,0.002928
twpcmbeC1.c1,2001,12 5:30:00,31 ,       0,0.517526,0.146893, 0.15033
twpcmbeC1.c1,2001,12 6:30:00,31 ,2.080407, 65.1385,35.17776,14.91639
twpcmbeC1.c1,2001,12 7:30:00,31 ,10.30117,202.9598,118.4709,41.57444
twpcmbeC1.c1,2001,12 8:30:00,31 ,53.85178,311.5031, 198.881,70.99151
twpcmbeC1.c1,2001,12 9:30:00,31 , 17.3514,427.0673,252.2925,109.8603
twpcmbeC1.c1,2001,1210:30:00,31 ,  19.869,524.0699, 313.859,128.9224
twpcmbeC1.c1,2001,1211:30:00,31 ,47.29065,608.2008,355.4858,162.9833
twpcmbeC1.c1,2001,1212:30:00,31 ,80.04447,588.7558,343.8674,147.5559
twpcmbeC1.c1,2001,1213:30:00,31 ,94.62817, 578.084,295.8065,133.0739
twpcmbeC1.c1,2001,1214:30:00,31 ,39.47597,467.5587, 267.189,117.8714
twpcmbeC1.c1,2001,1215:30:00,31 ,39.15383,338.7667,201.7248, 84.6263
twpcmbeC1.c1,2001,1216:30:00,31 ,23.87802,208.2797,125.6971,55.65985
twpcmbeC1.c1,2001,1217:30:00,31 ,6.964681,76.46851,47.56966,18.80255
twpcmbeC1.c1,2001,1218:30:00,31 ,0.109463,5.980776,1.940044,1.713853
twpcmbeC1.c1,2001,1219:30:00,31 ,       0,  0.0385,0.001365,0.006926
twpcmbeC1.c1,2001,1220:30:00,31 ,       0,0.039333,0.002298,0.008056
twpcmbeC1.c1,2001,1221:30:00,31 ,       0,  0.0065,0.000328,0.001236
twpcmbeC1.c1,2001,1222:30:00,31 ,       0,  0.0145,0.001001,0.003329
twpcmbeC1.c1,2001,1223:30:00,31 ,       0,0.030741,0.001131, 0.00555