datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,01 0:30:00,31 ,       0,0.416239,0.060525,0.124817
twpcmbeC2.c1,2004,01 1:30:00,31 ,       0,0.584454,0.069235,0.125594
twpcmbeC2.c1,2004,01 2:30:00,31 ,       0,0.255807,0.032457,0.066286
twpcmbeC2.c1,2004,01 3:30:00,31 ,       0,0.256444, 0.03815,0.078673
twpcmbeC2.c1,2004,01 4:30:00,31 ,       0,0.159658,0.027899,0.045336
twpcmbeC2.c1,2004,01 5:30:00,31 ,       0,0.055382,0.004759,0.014031
twpcmbeC2.c1,2004,01 6:30:00,31 ,       0,0.006022,0.000404,0.001099
twpcmbeC2.c1,2004,01 7:30:00,31 ,0.000343,35.05117,7.172771,11.72575
twpcmbeC2.c1,2004,01 8:30:00,31 ,0.087188,245.0608,76.90155,92.89489
twpcmbeC2.c1,2004,01 9:30:00,31 ,0.284255,432.0219, 155.994,164.5115
twpcmbeC2.c1,2004,0110:30:00,31 ,0.359124,608.8525,240.3772,241.5519
twpcmbeC2.c1,2004,0111:30:00,30 ,0.710514,755.8082,309.0309,295.3772
twpcmbeC2.c1,2004,0112:30:00,30 , 0.59244,826.9521,287.2311,293.6041
twpcmbeC2.c1,2004,0113:30:00,31 ,1.091736,841.1154,252.8558,280.1839
twpcmbeC2.c1,2004,0114:30:00,31 ,0.401337,763.2894,259.3255,263.0701
twpcmbeC2.c1,2004,0115:30:00,31 ,0.035789,628.3851,218.7133,237.0271
twpcmbeC2.c1,2004,0116:30:00,31 ,       0,  456.18,153.3499,153.8323
twpcmbeC2.c1,2004,0117:30:00,31 ,       0,258.9379,67.55042,84.70645
twpcmbeC2.c1,2004,0118:30:00,31 ,       0,67.65633,11.73582,19.65188
twpcmbeC2.c1,2004,0119:30:00,31 ,       0,0.117498,0.011138,0.026419
twpcmbeC2.c1,2004,0120:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0121:30:00,31 ,       0,0.101959,0.005915,0.020514
twpcmbeC2.c1,2004,0122:30:00,31 ,       0,0.241894,0.032488,0.064343
twpcmbeC2.c1,2004,0123:30:00,31 ,       0,0.493499,0.075619,0.129492