datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,03 0:30:00,30 ,       0, 1.33048,0.643239,0.286062
twpcmbeC2.c1,2001,03 1:30:00,31 ,       0,0.903875,0.487072,0.289415
twpcmbeC2.c1,2001,03 2:30:00,31 ,       0,0.736415, 0.33123,0.235157
twpcmbeC2.c1,2001,03 3:30:00,31 ,       0,0.731991,0.279914, 0.22866
twpcmbeC2.c1,2001,03 4:30:00,31 ,       0,0.543071,0.098101,0.129678
twpcmbeC2.c1,2001,03 5:30:00,31 ,       0,0.056609,0.003231,0.010602
twpcmbeC2.c1,2001,03 6:30:00,31 ,0.000078,0.008989, 0.00398,0.002522
twpcmbeC2.c1,2001,03 7:30:00,31 ,       0,45.05719,16.33783,13.95698
twpcmbeC2.c1,2001,03 8:30:00,31 ,0.063736,253.0472,142.4629,73.07103
twpcmbeC2.c1,2001,03 9:30:00,31 ,0.532654,501.3856,297.8138,132.3272
twpcmbeC2.c1,2001,0310:30:00,31 ,162.5755,653.5184,494.6815,121.0972
twpcmbeC2.c1,2001,0311:30:00,31 ,3.946793,  794.42,525.3091, 217.352
twpcmbeC2.c1,2001,0312:30:00,31 ,29.27057,933.6191,573.0256,249.3865
twpcmbeC2.c1,2001,0313:30:00,31 ,17.91841,906.7819,557.2296, 212.119
twpcmbeC2.c1,2001,0314:30:00,31 ,0.040749, 829.139,481.6161,233.1051
twpcmbeC2.c1,2001,0315:30:00,31 , 2.84333,687.8108,376.6227,195.5499
twpcmbeC2.c1,2001,0316:30:00,31 ,20.82852,482.6158,277.6354,126.0515
twpcmbeC2.c1,2001,0317:30:00,31 , 0.00589,287.2691,148.0994,74.82493
twpcmbeC2.c1,2001,0318:30:00,31 ,0.004967,64.73331,23.72697,20.83823
twpcmbeC2.c1,2001,0319:30:00,31 ,       0, 0.01952,0.004544,0.004051
twpcmbeC2.c1,2001,0320:30:00,31 ,       0, 0.19736,0.020363,0.047426
twpcmbeC2.c1,2001,0321:30:00,31 ,       0,0.525252,0.172377,0.156828
twpcmbeC2.c1,2001,0322:30:00,31 ,       0,0.757564,0.476249,0.208564
twpcmbeC2.c1,2001,0323:30:00,31 ,       0,0.949508,0.616018,0.238007