datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,01 0:30:00,31 ,       0,0.248787,0.008025,0.044684
twpcmbeC1.c1,2004,01 1:30:00,31 ,       0,0.371792,0.011993,0.066776
twpcmbeC1.c1,2004,01 2:30:00,31 ,       0,0.318153,0.037496,0.088605
twpcmbeC1.c1,2004,01 3:30:00,31 ,       0,0.195393,0.025213,0.060198
twpcmbeC1.c1,2004,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,01 6:30:00,31 ,       0,36.41761,11.55462,11.57413
twpcmbeC1.c1,2004,01 7:30:00,31 ,0.020647,120.5683,43.72167,35.68001
twpcmbeC1.c1,2004,01 8:30:00,31 ,       0,184.5938,77.76382,59.54182
twpcmbeC1.c1,2004,01 9:30:00,31 , 0.13663,258.7415, 116.306,75.29717
twpcmbeC1.c1,2004,0110:30:00,31 ,2.127402,336.4475,146.6307,105.3005
twpcmbeC1.c1,2004,0111:30:00,31 ,0.673585,371.2653,140.6102,121.5144
twpcmbeC1.c1,2004,0112:30:00,31 ,2.680635,369.1495,168.6233,118.5512
twpcmbeC1.c1,2004,0113:30:00,31 ,0.524594,350.1135,154.6673,112.7601
twpcmbeC1.c1,2004,0114:30:00,31 ,0.784057,279.8959,93.39813,85.87514
twpcmbeC1.c1,2004,0115:30:00,31 ,0.080329,201.6685,64.71484,55.88878
twpcmbeC1.c1,2004,0116:30:00,31 ,       0,166.9311,55.75423,54.75235
twpcmbeC1.c1,2004,0117:30:00,31 ,0.001357,76.07547,24.20951,24.71507
twpcmbeC1.c1,2004,0118:30:00,31 ,0.000719,11.33547,2.534506,3.687987
twpcmbeC1.c1,2004,0119:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0121:30:00,31 ,       0, 0.11756, 0.00684,0.026642
twpcmbeC1.c1,2004,0122:30:00,31 ,       0,0.426497,0.031706,0.101508
twpcmbeC1.c1,2004,0123:30:00,31 ,       0,  0.2455, 0.02634,0.071168