datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,05 0:30:00,31 ,       0,0.173378,0.049759,0.051066
twpcmbeC1.c1,2000,05 1:30:00,31 ,       0,0.122165,0.038197,0.040249
twpcmbeC1.c1,2000,05 2:30:00,31 ,       0,0.142808,0.041047,0.049605
twpcmbeC1.c1,2000,05 3:30:00,31 ,       0,0.153688,0.045075,0.051386
twpcmbeC1.c1,2000,05 4:30:00,31 ,       0,0.146814,0.029858,0.050551
twpcmbeC1.c1,2000,05 5:30:00,31 ,       0,0.864694,0.179046,0.211282
twpcmbeC1.c1,2000,05 6:30:00,31 ,3.428118,93.97867,22.87958,16.23333
twpcmbeC1.c1,2000,05 7:30:00,31 ,3.070268,47.44208,22.80915,13.89558
twpcmbeC1.c1,2000,05 8:30:00,31 ,4.003396,96.79203,35.62201,24.63723
twpcmbeC1.c1,2000,05 9:30:00,31 ,4.901336,122.7741, 39.4159,29.16017
twpcmbeC1.c1,2000,0510:30:00,31 ,1.157494,129.7677,42.58496, 33.0937
twpcmbeC1.c1,2000,0511:30:00,31 ,0.490913,171.0526,46.16262,42.88482
twpcmbeC1.c1,2000,0512:30:00,31 ,0.883683,137.8467,45.05926,33.75515
twpcmbeC1.c1,2000,0513:30:00,31 ,1.294507,111.1559,42.93796,34.02081
twpcmbeC1.c1,2000,0514:30:00,31 ,4.482938,174.2915, 41.4655,34.12391
twpcmbeC1.c1,2000,0515:30:00,31 ,0.519563, 85.5453,32.32657,21.52084
twpcmbeC1.c1,2000,0516:30:00,31 ,2.533993, 87.8909,23.89018,21.32625
twpcmbeC1.c1,2000,0517:30:00,31 , 7.77482,43.17971,20.82247,8.917447
twpcmbeC1.c1,2000,0518:30:00,31 , 0.12795,3.846495,1.909748,0.954808
twpcmbeC1.c1,2000,0519:30:00,31 ,       0,0.182052,0.013666,0.039426
twpcmbeC1.c1,2000,0520:30:00,31 ,       0,0.124545,0.027886,0.044778
twpcmbeC1.c1,2000,0521:30:00,31 ,       0, 0.19292,0.042409,0.055512
twpcmbeC1.c1,2000,0522:30:00,31 ,       0,0.128948,0.048767,0.047291
twpcmbeC1.c1,2000,0523:30:00,31 ,       0,0.125754,0.048728,0.043475