datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,06 0:30:00,30 , 0,0.263679,0.061472,0.059508 twpcmbeC1.c1,2000,06 1:30:00,30 , 0,0.207796,0.061708,0.053202 twpcmbeC1.c1,2000,06 2:30:00,30 , 0,0.354307,0.066019,0.072664 twpcmbeC1.c1,2000,06 3:30:00,30 , 0,0.190852, 0.04495,0.058179 twpcmbeC1.c1,2000,06 4:30:00,30 , 0,0.282248,0.052647,0.070063 twpcmbeC1.c1,2000,06 5:30:00,30 , 0,0.403987, 0.12689,0.145153 twpcmbeC1.c1,2000,06 6:30:00,30 ,5.950871,40.06735,19.41776,6.823304 twpcmbeC1.c1,2000,06 7:30:00,30 ,7.808839,67.29639,24.16925,14.91322 twpcmbeC1.c1,2000,06 8:30:00,30 ,1.023575, 89.5937,30.40336,20.37581 twpcmbeC1.c1,2000,06 9:30:00,30 ,1.081821,79.79434,35.62578, 21.2124 twpcmbeC1.c1,2000,0610:30:00,30 ,0.830921,125.4527,40.52068,32.28265 twpcmbeC1.c1,2000,0611:30:00,30 ,2.493648, 121.484,49.41403,33.91343 twpcmbeC1.c1,2000,0612:30:00,30 ,1.727656,157.0097,59.92434,37.21845 twpcmbeC1.c1,2000,0613:30:00,30 , 1.83392,118.1624,45.61438,27.37602 twpcmbeC1.c1,2000,0614:30:00,30 ,3.854705,139.3422,44.75733,34.01288 twpcmbeC1.c1,2000,0615:30:00,30 , 1.31271, 105.648, 27.4025,23.25397 twpcmbeC1.c1,2000,0616:30:00,30 ,2.411459,93.96984,25.57627,20.46078 twpcmbeC1.c1,2000,0617:30:00,30 ,3.861018, 57.2541,21.94818,11.31053 twpcmbeC1.c1,2000,0618:30:00,30 ,0.427683,5.907463,2.562146,1.447463 twpcmbeC1.c1,2000,0619:30:00,30 , 0,0.096598,0.012615,0.026997 twpcmbeC1.c1,2000,0620:30:00,30 , 0,0.384291,0.052142,0.096166 twpcmbeC1.c1,2000,0621:30:00,30 , 0,0.198754,0.048742, 0.05888 twpcmbeC1.c1,2000,0622:30:00,30 , 0,0.340689,0.061077, 0.07525 twpcmbeC1.c1,2000,0623:30:00,30 , 0, 0.15608,0.048221,0.053426