datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2003,12 0:30:00,28 ,       0,74.53775,16.68559,19.30515
twpcmbeC2.c1,2003,12 1:30:00,28 ,       0,55.12449,16.02557,17.38196
twpcmbeC2.c1,2003,12 2:30:00,29 ,       0,101.9918,18.45198,22.16966
twpcmbeC2.c1,2003,12 3:30:00,29 ,       0,92.09772,28.16179,27.70934
twpcmbeC2.c1,2003,12 4:30:00,29 ,       0,106.1941,24.45725,29.26509
twpcmbeC2.c1,2003,12 5:30:00,29 ,0.092504,  104.28,25.03015,32.59123
twpcmbeC2.c1,2003,12 6:30:00,28 ,       0,143.9627,23.32617,31.56147
twpcmbeC2.c1,2003,12 7:30:00,29 ,       0,74.21149,16.56126,21.03662
twpcmbeC2.c1,2003,12 8:30:00,29 ,       0, 62.6334,15.19776,15.82845
twpcmbeC2.c1,2003,12 9:30:00,29 ,0.785825,101.5656,29.78393,28.72179
twpcmbeC2.c1,2003,1210:30:00,29 ,0.116132,71.22322, 23.0509,20.04751
twpcmbeC2.c1,2003,1211:30:00,28 ,0.980338,146.7309, 26.7153,28.54032
twpcmbeC2.c1,2003,1212:30:00,30 ,       0,55.14506,20.97544, 15.2956
twpcmbeC2.c1,2003,1213:30:00,30 ,       0,81.84911,24.61114,19.52031
twpcmbeC2.c1,2003,1214:30:00,30 ,       0, 89.0013,27.98379,23.72119
twpcmbeC2.c1,2003,1215:30:00,29 ,0.655914,  103.85,29.12888,26.04164
twpcmbeC2.c1,2003,1216:30:00,29 ,       0,102.0003,18.78981,22.04788
twpcmbeC2.c1,2003,1217:30:00,29 ,       0,71.38013,20.82152,19.55551
twpcmbeC2.c1,2003,1218:30:00,29 ,       0,123.7756,22.64943,31.25278
twpcmbeC2.c1,2003,1219:30:00,30 ,       0, 69.8689,18.93929,21.51996
twpcmbeC2.c1,2003,1220:30:00,29 ,       0,96.33166,20.86287,26.45171
twpcmbeC2.c1,2003,1221:30:00,28 ,       0, 115.046,25.03927,27.46666
twpcmbeC2.c1,2003,1222:30:00,27 ,       0,130.1607, 25.4036,35.94673
twpcmbeC2.c1,2003,1223:30:00,26 ,       0,48.16908,13.51651,14.13558