datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,02 0:00:00,28 ,       0,0.000809,0.000046,0.000162
twpcmbeC3.c1,2005,02 1:00:00,28 ,       0,0.021618,0.001872,0.004962
twpcmbeC3.c1,2005,02 2:00:00,28 ,       0, 0.02007,0.001364,0.004304
twpcmbeC3.c1,2005,02 3:00:00,28 ,       0,0.006803,0.000276,0.001288
twpcmbeC3.c1,2005,02 4:00:00,28 ,       0,0.002122,0.000076,0.000401
twpcmbeC3.c1,2005,02 5:00:00,28 ,       0, 0.00474,0.000321,0.001158
twpcmbeC3.c1,2005,02 6:00:00,28 ,       0,0.000313,0.000011,0.000059
twpcmbeC3.c1,2005,02 7:00:00,28 ,1.421808,32.64395, 20.8551,7.202307
twpcmbeC3.c1,2005,02 8:00:00,28 ,11.05667,146.4553,84.02855,31.85179
twpcmbeC3.c1,2005,02 9:00:00,28 ,68.84612, 275.526,152.4256, 61.0561
twpcmbeC3.c1,2005,0210:00:00,28 ,76.96366,402.1461,215.9308,93.83352
twpcmbeC3.c1,2005,0211:00:00,28 ,90.91098,582.2485,269.9374,123.5104
twpcmbeC3.c1,2005,0212:00:00,28 ,109.7906,590.7668,290.5702,142.7968
twpcmbeC3.c1,2005,0213:00:00,28 , 107.481,645.5507,285.2641,127.7611
twpcmbeC3.c1,2005,0214:00:00,28 ,98.72869,632.5476, 255.331,122.8154
twpcmbeC3.c1,2005,0215:00:00,28 ,95.27819,486.4106,252.0263,106.6461
twpcmbeC3.c1,2005,0216:00:00,28 ,70.93536,394.0521, 222.263,91.57062
twpcmbeC3.c1,2005,0217:00:00,28 ,22.67834,338.5927,  170.03, 82.3888
twpcmbeC3.c1,2005,0218:00:00,28 ,10.92358,146.5318,95.36608,31.78803
twpcmbeC3.c1,2005,0219:00:00,28 ,5.409066,80.45271,24.78551,14.24015
twpcmbeC3.c1,2005,0220:00:00,28 ,       0,0.037274, 0.00565,0.010409
twpcmbeC3.c1,2005,0221:00:00,28 ,       0,0.002028,0.000072,0.000383
twpcmbeC3.c1,2005,0222:00:00,28 ,       0,0.013728, 0.00059,0.002599
twpcmbeC3.c1,2005,0223:00:00,28 ,       0,0.016419,0.000934,0.003528