datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,06 0:30:00,30 ,0.371087,11.91827,3.716118,2.893328
twpcmbeC1.c1,2001,06 1:30:00,30 ,0.564192,17.11671,4.376025,3.640774
twpcmbeC1.c1,2001,06 2:30:00,30 , 0.50363,12.11315,3.382893,2.825025
twpcmbeC1.c1,2001,06 3:30:00,30 ,0.305542,17.61981,3.699745,3.862991
twpcmbeC1.c1,2001,06 4:30:00,30 ,0.577695,13.80082,4.387054,3.486982
twpcmbeC1.c1,2001,06 5:30:00,30 ,0.394065,10.03534,4.261779,3.047498
twpcmbeC1.c1,2001,06 6:30:00,30 ,0.300407,12.84385,4.245389,3.423815
twpcmbeC1.c1,2001,06 7:30:00,30 ,0.406143,10.86583,  4.4372,3.392269
twpcmbeC1.c1,2001,06 8:30:00,29 ,0.647154,12.74037,4.185275,2.916529
twpcmbeC1.c1,2001,06 9:30:00,30 ,0.609839,14.09318,4.146909, 3.73197
twpcmbeC1.c1,2001,0610:30:00,29 ,0.578889,13.99925,3.089233, 2.63057
twpcmbeC1.c1,2001,0611:30:00,29 ,0.580213,14.12669,3.852495,3.247048
twpcmbeC1.c1,2001,0612:30:00,29 ,0.511372,15.46514,4.790987,4.119626
twpcmbeC1.c1,2001,0613:30:00,29 ,0.655209,19.64264, 4.47905,4.617149
twpcmbeC1.c1,2001,0614:30:00,30 ,0.665911,12.00282,4.890418,3.306632
twpcmbeC1.c1,2001,0615:30:00,30 , 0.54239,19.61027,4.902753,4.526059
twpcmbeC1.c1,2001,0616:30:00,30 , 0.54062, 13.2619,4.619695,3.406908
twpcmbeC1.c1,2001,0617:30:00,30 ,0.537971,17.15748, 5.38746,4.455209
twpcmbeC1.c1,2001,0618:30:00,30 , 0.50017,12.48651,4.392407,3.471028
twpcmbeC1.c1,2001,0619:30:00,30 ,0.415134,7.531262,3.656287,2.352989
twpcmbeC1.c1,2001,0620:30:00,30 ,0.285669,8.743235,2.951809,1.798111
twpcmbeC1.c1,2001,0621:30:00,30 ,0.455064, 11.1506,3.612808,2.824144
twpcmbeC1.c1,2001,0622:30:00,30 ,0.636775,9.645421, 3.33669,2.471555
twpcmbeC1.c1,2001,0623:30:00,30 ,0.387178,18.04395,3.882499,3.429162