datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,06 0:30:00,15 ,       0,0.126671,0.025741,0.045996
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 ,       0,0.015867,0.001058,0.004097
twpcmbeC1.c1,1999,06 5:30:00,15 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,06 6:30:00,15 ,0.002076,    30.2,12.87472,12.81278
twpcmbeC1.c1,1999,06 7:30:00,15 ,0.003228,82.03444,42.57446,31.26487
twpcmbeC1.c1,1999,06 8:30:00,15 ,0.158733,188.8445,89.00038,53.48267
twpcmbeC1.c1,1999,06 9:30:00,15 ,48.03579,271.2332, 140.024,70.41761
twpcmbeC1.c1,1999,0610:30:00,15 , 32.6318,257.2743,140.1899,70.03297
twpcmbeC1.c1,1999,0611:30:00,15 ,13.96723,373.8098,158.6376,107.7789
twpcmbeC1.c1,1999,0612:30:00,15 ,0.932342,219.7186,107.7385,77.64365
twpcmbeC1.c1,1999,0613:30:00,16 ,4.575071,305.5663,124.6749,102.9098
twpcmbeC1.c1,1999,0614:30:00,16 ,4.057714, 225.648,112.7939,73.96235
twpcmbeC1.c1,1999,0615:30:00,16 ,23.75874,170.3195,101.2086,41.48182
twpcmbeC1.c1,1999,0616:30:00,16 ,0.181424,160.8287,82.91932,42.66573
twpcmbeC1.c1,1999,0617:30:00,16 ,0.100696,55.21336, 23.5756,20.70176
twpcmbeC1.c1,1999,0618:30:00,16 ,       0,1.524447,0.326858,0.534801
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 ,       0,0.156441,0.026043,0.049569
twpcmbeC1.c1,1999,0623:30:00,16 ,       0, 0.23738,  0.0506,0.075488