datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,02 0:00:00,28 ,       0,0.155482,0.005553,0.029383
twpcmbeC3.c1,2005,02 1:00:00,27 ,       0,0.124279, 0.00888,0.032016
twpcmbeC3.c1,2005,02 2:00:00,28 ,       0,0.224109,0.016637,0.057543
twpcmbeC3.c1,2005,02 3:00:00,28 ,       0,0.201707,0.010687,0.040604
twpcmbeC3.c1,2005,02 4:00:00,28 ,       0,0.025646,0.000916,0.004847
twpcmbeC3.c1,2005,02 5:00:00,28 ,       0,0.120439,0.008124,0.029883
twpcmbeC3.c1,2005,02 6:00:00,28 ,       0,0.041183,0.001471,0.007783
twpcmbeC3.c1,2005,02 7:00:00,28 ,0.595896,8.391084,5.893103,   2.493
twpcmbeC3.c1,2005,02 8:00:00,28 ,0.648709,20.85264,10.15756,5.200155
twpcmbeC3.c1,2005,02 9:00:00,28 ,3.952222,33.75967,16.56235,8.103039
twpcmbeC3.c1,2005,0210:00:00,28 ,3.312528,43.79532,18.53238,11.46578
twpcmbeC3.c1,2005,0211:00:00,28 ,4.889681, 59.8693,25.06747,15.89581
twpcmbeC3.c1,2005,0212:00:00,28 ,2.308297,71.38908,28.81443,19.53412
twpcmbeC3.c1,2005,0213:00:00,28 ,2.135451,66.87546,30.69869,20.15576
twpcmbeC3.c1,2005,0214:00:00,28 ,1.200231,64.42117,24.30259,20.60522
twpcmbeC3.c1,2005,0215:00:00,28 ,4.266212,59.92224,24.51256,17.60005
twpcmbeC3.c1,2005,0216:00:00,28 ,2.413587,47.87697,19.46289, 11.6423
twpcmbeC3.c1,2005,0217:00:00,28 ,0.967421, 40.8866, 17.3529,9.702025
twpcmbeC3.c1,2005,0218:00:00,28 , 0.29715,29.43548,10.78985,6.647592
twpcmbeC3.c1,2005,0219:00:00,28 ,0.245764,9.952302,3.982348,2.557516
twpcmbeC3.c1,2005,0220:00:00,28 ,       0,0.064608,0.002864,0.012453
twpcmbeC3.c1,2005,0221:00:00,28 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0222:00:00,28 ,       0,0.060322,0.002154,  0.0114
twpcmbeC3.c1,2005,0223:00:00,28 ,       0,0.082697,0.002953,0.015628