datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2000,07 0:30:00,21 ,       0,169.4082,33.49205,39.76375
twpcmbeC2.c1,2000,07 1:30:00,19 ,       0,215.8192,31.57704,49.58475
twpcmbeC2.c1,2000,07 2:30:00,19 ,0.229199,145.8493,30.60552,42.20078
twpcmbeC2.c1,2000,07 3:30:00,18 ,       0, 99.5591,18.87381,27.78387
twpcmbeC2.c1,2000,07 4:30:00,21 ,       0,229.2095,35.32297,58.22406
twpcmbeC2.c1,2000,07 5:30:00,21 ,       0, 185.227,33.07455,49.24684
twpcmbeC2.c1,2000,07 6:30:00,20 ,       0, 168.715,31.69905, 42.1961
twpcmbeC2.c1,2000,07 7:30:00,21 ,       0,91.26105, 25.6296,29.05378
twpcmbeC2.c1,2000,07 8:30:00,21 ,       0,116.6561,22.67571,28.26689
twpcmbeC2.c1,2000,07 9:30:00,21 ,1.491389,119.0996,32.52082,33.25668
twpcmbeC2.c1,2000,0710:30:00,19 ,0.425509,118.3199,24.97074,25.65734
twpcmbeC2.c1,2000,0711:30:00,21 ,3.744542,222.8404,46.63256,48.97414
twpcmbeC2.c1,2000,0712:30:00,22 ,3.913296,225.9631,50.15094,51.72184
twpcmbeC2.c1,2000,0713:30:00,21 ,0.599499,189.0837,49.95857,46.85887
twpcmbeC2.c1,2000,0714:30:00,21 ,4.025695,137.4644,40.29405,35.86462
twpcmbeC2.c1,2000,0715:30:00,22 ,1.545803,206.7417,53.22923, 59.7389
twpcmbeC2.c1,2000,0716:30:00,21 ,       0,242.8034,53.33211,70.63418
twpcmbeC2.c1,2000,0717:30:00,20 ,       0,117.3211,26.30027,29.42881
twpcmbeC2.c1,2000,0718:30:00,20 ,       0,78.67908, 17.2047,22.20677
twpcmbeC2.c1,2000,0719:30:00,21 ,       0,52.88443,8.098355,11.78155
twpcmbeC2.c1,2000,0720:30:00,22 ,       0,193.4581,19.32182,42.14712
twpcmbeC2.c1,2000,0721:30:00,22 ,       0,62.94463,17.56655,18.33284
twpcmbeC2.c1,2000,0722:30:00,22 ,       0,187.9025, 24.9916,45.43694
twpcmbeC2.c1,2000,0723:30:00,21 ,0.265791,138.5257,27.54694,36.85011