datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1999,05 0:30:00,31 ,       0,0.391158,0.015812,0.071892
twpcmbeC2.c1,1999,05 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,05 6:30:00,31 ,2.519744, 7.55049,4.803107,1.095815
twpcmbeC2.c1,1999,05 7:30:00,31 ,19.64575,81.64471,56.93522,16.04952
twpcmbeC2.c1,1999,05 8:30:00,31 ,61.06954,140.1485,97.24338,22.41497
twpcmbeC2.c1,1999,05 9:30:00,31 ,65.48758, 182.236,117.5396,38.20252
twpcmbeC2.c1,1999,0510:30:00,31 ,43.31502,259.0854,150.4161, 60.6574
twpcmbeC2.c1,1999,0511:30:00,31 ,69.00039,294.4417,179.1193,67.15085
twpcmbeC2.c1,1999,0512:30:00,31 ,66.61992,280.1887, 191.833,56.11552
twpcmbeC2.c1,1999,0513:30:00,31 ,55.31182, 317.855,203.5372,65.84995
twpcmbeC2.c1,1999,0514:30:00,31 ,82.63537, 285.485,200.5518,53.04587
twpcmbeC2.c1,1999,0515:30:00,31 ,45.26785,255.1788,168.7701,50.31712
twpcmbeC2.c1,1999,0516:30:00,31 ,64.52735,174.2114,120.5779,35.79986
twpcmbeC2.c1,1999,0517:30:00,31 ,47.66763,142.8901,84.08757,20.95974
twpcmbeC2.c1,1999,0518:30:00,31 ,14.55112,61.64872,42.97858,11.89857
twpcmbeC2.c1,1999,0519:30:00,31 ,       0,1.259565,0.121016,0.238818
twpcmbeC2.c1,1999,0520:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0521:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,1999,0522:30:00,31 ,       0, 0.36437,0.011754,0.065443
twpcmbeC2.c1,1999,0523:30:00,31 ,       0,0.323435,0.012633,0.058966