datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,05 0:30:00,31 ,0.312211,5.335531,1.022085,0.921923
twpcmbeC2.c1,2006,05 1:30:00,31 ,0.158376,1.957921,0.870915, 0.47825
twpcmbeC2.c1,2006,05 2:30:00,31 ,0.232407,3.238065,0.773232,0.654893
twpcmbeC2.c1,2006,05 3:30:00,31 ,0.140719,2.091123,0.902507, 0.54411
twpcmbeC2.c1,2006,05 4:30:00,31 , 0.22524,2.311849,0.816536,0.587768
twpcmbeC2.c1,2006,05 5:30:00,31 ,0.241631,2.577458,0.826238,0.579257
twpcmbeC2.c1,2006,05 6:30:00,31 ,0.400514,3.464834,0.959487,0.619892
twpcmbeC2.c1,2006,05 7:30:00,31 ,1.308617, 10.5113, 7.58155,2.528521
twpcmbeC2.c1,2006,05 8:30:00,31 ,2.115914,18.71169,9.532011,3.721794
twpcmbeC2.c1,2006,05 9:30:00,31 ,4.919439,21.76249, 12.0345,3.937164
twpcmbeC2.c1,2006,0510:30:00,31 ,3.996645,25.28246,11.43376, 4.50175
twpcmbeC2.c1,2006,0511:30:00,29 ,1.444908,19.92651,10.20831,4.740443
twpcmbeC2.c1,2006,0512:30:00,19 ,5.616422, 33.7202,13.80027,6.417109
twpcmbeC2.c1,2006,0513:30:00,20 ,2.767064,26.89831,12.21451,6.173738
twpcmbeC2.c1,2006,0514:30:00,20 ,1.575552,21.50379,11.47598,5.537149
twpcmbeC2.c1,2006,0515:30:00,30 ,1.445921,28.16733,9.295376,6.373616
twpcmbeC2.c1,2006,0516:30:00,31 , 0.48728,18.74785,9.788157,3.927742
twpcmbeC2.c1,2006,0517:30:00,31 , 1.31473,15.79146,9.672412,3.174468
twpcmbeC2.c1,2006,0518:30:00,31 ,1.437329,18.30392,7.583511,3.070318
twpcmbeC2.c1,2006,0519:30:00,31 , 0.44594,4.983854,1.999053,0.932081
twpcmbeC2.c1,2006,0520:30:00,31 ,0.498972,3.630196,1.197836,0.638879
twpcmbeC2.c1,2006,0521:30:00,31 ,  0.3618,2.230686,0.968865,0.496556
twpcmbeC2.c1,2006,0522:30:00,31 ,0.391403,10.91826,1.193814, 1.84908
twpcmbeC2.c1,2006,0523:30:00,31 ,0.341181,2.558421,0.898793, 0.56395