datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,05 0:00:00,31 ,       0,0.001291,0.000042,0.000232
twpcmbeC3.c1,2002,05 1:00:00,31 ,       0, 0.00744,0.000286,0.001352
twpcmbeC3.c1,2002,05 2:00:00,31 ,       0,0.002867,0.000092,0.000515
twpcmbeC3.c1,2002,05 3:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,05 7:00:00,31 ,4.319771,20.36304,11.45055,2.519068
twpcmbeC3.c1,2002,05 8:00:00,31 ,4.996352,44.01168,13.06419,9.388301
twpcmbeC3.c1,2002,05 9:00:00,31 ,1.503239,   55.55, 8.81753,11.49559
twpcmbeC3.c1,2002,0510:00:00,31 ,0.473836,87.33403,20.41672,25.77444
twpcmbeC3.c1,2002,0511:00:00,30 ,0.556899,65.87887, 16.5559,17.87411
twpcmbeC3.c1,2002,0512:00:00,29 ,0.638296,107.5898,23.13362,24.56035
twpcmbeC3.c1,2002,0513:00:00,30 ,0.329573,108.5261,25.15478,24.97077
twpcmbeC3.c1,2002,0514:00:00,31 ,0.698296,86.67558, 27.2815, 25.5853
twpcmbeC3.c1,2002,0515:00:00,31 , 0.58929,97.04169,23.59994, 27.6601
twpcmbeC3.c1,2002,0516:00:00,31 ,1.491966, 110.334,13.68289,21.71798
twpcmbeC3.c1,2002,0517:00:00,31 ,2.519685,36.44167,11.83478,8.215108
twpcmbeC3.c1,2002,0518:00:00,31 ,7.637165,32.12512,17.18045,5.087818
twpcmbeC3.c1,2002,0519:00:00,31 ,       0,1.715525,0.957563,0.390327
twpcmbeC3.c1,2002,0520:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0521:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0522:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0523:00:00,31 ,       0,0.003684,0.000119,0.000662