datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,06 0:30:00,15 ,       0, 0.34384,0.040219,0.091602
twpcmbeC1.c1,1999,06 1:30:00,15 ,       0,0.189219, 0.03952,0.072571
twpcmbeC1.c1,1999,06 2:30:00,15 ,       0,0.315377,0.039405,0.086573
twpcmbeC1.c1,1999,06 3:30:00,15 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,06 4:30:00,15 ,       0,0.110211,0.007347,0.028456
twpcmbeC1.c1,1999,06 5:30:00,15 ,       0,0.191007,0.012734,0.049318
twpcmbeC1.c1,1999,06 6:30:00,15 ,0.666227,59.47584,27.70673,19.52729
twpcmbeC1.c1,1999,06 7:30:00,15 ,7.323768,100.2517,58.06794,28.66215
twpcmbeC1.c1,1999,06 8:30:00,15 , 22.6602,206.3111,104.9056,51.35722
twpcmbeC1.c1,1999,06 9:30:00,15 ,35.85003,256.3215,138.3021,68.40557
twpcmbeC1.c1,1999,0610:30:00,15 ,32.34018,229.5842,133.7944,67.48475
twpcmbeC1.c1,1999,0611:30:00,15 ,14.99011,324.4955,154.3336,91.96031
twpcmbeC1.c1,1999,0612:30:00,15 ,5.705592,211.8129,110.9247,67.47381
twpcmbeC1.c1,1999,0613:30:00,16 ,22.57098,301.8703,128.1376,92.63644
twpcmbeC1.c1,1999,0614:30:00,16 ,39.56106,279.4014,129.3827,82.57553
twpcmbeC1.c1,1999,0615:30:00,16 ,53.30752,199.5927,115.3146,39.21825
twpcmbeC1.c1,1999,0616:30:00,16 ,13.24669,166.0384,101.8679,41.02004
twpcmbeC1.c1,1999,0617:30:00,16 , 8.28681,74.25359,43.90463,22.72437
twpcmbeC1.c1,1999,0618:30:00,16 ,       0,6.530905,2.867314, 1.64762
twpcmbeC1.c1,1999,0619:30:00,16 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0620:30:00,16 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0621:30:00,16 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0622:30:00,16 ,       0,0.642461,0.060753,0.162034
twpcmbeC1.c1,1999,0623:30:00,16 ,       0, 0.45062,0.074401,0.126802