datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,07 0:00:00,31 ,       0,0.147491,0.004758, 0.02649
twpcmbeC3.c1,2004,07 1:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,07 2:00:00,31 ,       0,0.055635,0.002407,0.010451
twpcmbeC3.c1,2004,07 3:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,07 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,07 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,07 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,07 7:00:00,31 ,0.538642,3.602184, 2.44137,0.623633
twpcmbeC3.c1,2004,07 8:00:00,31 , 3.37868,13.51103,11.69279,2.014652
twpcmbeC3.c1,2004,07 9:00:00,31 ,5.174339,22.29527,11.44092,2.618313
twpcmbeC3.c1,2004,0710:00:00,31 ,6.976187, 26.9418,9.488091,3.458394
twpcmbeC3.c1,2004,0711:00:00,31 , 4.69326,52.30649,7.921457,8.819295
twpcmbeC3.c1,2004,0712:00:00,31 ,2.045384, 55.3436,11.33057,15.27173
twpcmbeC3.c1,2004,0713:00:00,31 ,0.831391, 58.4384,15.09422,21.27988
twpcmbeC3.c1,2004,0714:00:00,31 ,3.151551,58.17443,15.68146,17.17328
twpcmbeC3.c1,2004,0715:00:00,31 ,4.235795,46.65002,16.03843,14.17964
twpcmbeC3.c1,2004,0716:00:00,31 ,8.104006,33.36376,12.82495,5.812621
twpcmbeC3.c1,2004,0717:00:00,31 ,5.323979,26.23573,11.86546,3.238434
twpcmbeC3.c1,2004,0718:00:00,31 ,7.729338,12.49048,9.678027,1.235223
twpcmbeC3.c1,2004,0719:00:00,31 ,       0,0.870459,0.084505,0.213413
twpcmbeC3.c1,2004,0720:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0721:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0722:00:00,31 ,       0,0.133956,0.004321,0.024059
twpcmbeC3.c1,2004,0723:00:00,30 ,       0,0.518757,0.021725, 0.09696