datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2002,06 0:30:00,29 ,0.369884,13.41666,3.404181,2.897065 twpcmbeC1.c1,2002,06 1:30:00,29 , 0.44138,8.825865,3.449108,2.537688 twpcmbeC1.c1,2002,06 2:30:00,30 ,0.437989,13.42598,3.145178,2.609935 twpcmbeC1.c1,2002,06 3:30:00,30 ,0.679904, 10.7559,3.692067,3.021544 twpcmbeC1.c1,2002,06 4:30:00,30 ,0.653352,10.82596,4.301104,2.497511 twpcmbeC1.c1,2002,06 5:30:00,30 ,0.349906,10.25691,3.418512,2.390677 twpcmbeC1.c1,2002,06 6:30:00,30 ,0.796642,12.42535,4.112363,2.845382 twpcmbeC1.c1,2002,06 7:30:00,30 ,0.737461,15.23352,3.291326, 3.73387 twpcmbeC1.c1,2002,06 8:30:00,30 ,0.910552,12.63593, 3.9822, 3.05645 twpcmbeC1.c1,2002,06 9:30:00,30 ,1.002838,10.09819,3.942885,2.702873 twpcmbeC1.c1,2002,0610:30:00,30 ,0.679857,10.07658,4.845713,2.918625 twpcmbeC1.c1,2002,0611:30:00,30 ,0.720783,10.78474,4.022968,2.790784 twpcmbeC1.c1,2002,0612:30:00,30 , 0.47127,12.33484,3.927147,3.096382 twpcmbeC1.c1,2002,0613:30:00,30 ,0.738434,12.87942,4.431628,3.557662 twpcmbeC1.c1,2002,0614:30:00,30 ,0.713724,15.30024,4.055665,3.332552 twpcmbeC1.c1,2002,0615:30:00,30 ,0.534733,8.707631,3.661854, 1.97724 twpcmbeC1.c1,2002,0616:30:00,30 ,0.478749,15.11349,3.961687,3.452068 twpcmbeC1.c1,2002,0617:30:00,30 ,0.761796,12.29071,4.540314,3.292932 twpcmbeC1.c1,2002,0618:30:00,30 ,0.593145,11.74843, 3.89631, 2.837 twpcmbeC1.c1,2002,0619:30:00,30 ,0.430379,9.075911,3.413249,2.085712 twpcmbeC1.c1,2002,0620:30:00,30 ,0.557962,9.148921,3.402169,2.361146 twpcmbeC1.c1,2002,0621:30:00,30 ,0.468342,14.44187,3.457615,3.640062 twpcmbeC1.c1,2002,0622:30:00,29 ,0.374161,12.71167,2.770881, 2.79882 twpcmbeC1.c1,2002,0623:30:00,29 ,0.663644,7.035253,2.415702,1.714142