datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,04 0:30:00,29 ,       0,1.151958,0.119915,0.231261
twpcmbeC1.c1,1998,04 1:30:00,29 ,       0,1.401481,0.098516,0.264799
twpcmbeC1.c1,1998,04 2:30:00,28 ,       0,1.273492,0.086743,0.241416
twpcmbeC1.c1,1998,04 3:30:00,28 ,       0,0.320404,0.059593,0.098999
twpcmbeC1.c1,1998,04 4:30:00,29 ,       0,0.543239,0.054662,0.110878
twpcmbeC1.c1,1998,04 5:30:00,29 ,       0,0.841991,0.092823,0.156874
twpcmbeC1.c1,1998,04 6:30:00,29 ,0.640649,49.92948,28.47326,10.77351
twpcmbeC1.c1,1998,04 7:30:00,28 ,9.224332,214.2319, 111.357,42.70613
twpcmbeC1.c1,1998,04 8:30:00,29 ,15.98573,285.1589,171.0959,63.82507
twpcmbeC1.c1,1998,04 9:30:00,30 ,34.85709, 422.368,206.5663,100.3713
twpcmbeC1.c1,1998,0410:30:00,30 ,70.70245,464.0118,235.4036,124.0977
twpcmbeC1.c1,1998,0411:30:00,30 ,75.65453,812.4947,297.5382,174.9421
twpcmbeC1.c1,1998,0412:30:00,30 ,45.59466,936.2578,307.4722,188.3472
twpcmbeC1.c1,1998,0413:30:00,30 ,42.20863,487.4531,268.1041,116.3737
twpcmbeC1.c1,1998,0414:30:00,30 ,63.80862, 431.987,224.2474,98.87126
twpcmbeC1.c1,1998,0415:30:00,30 ,61.78136,353.6154,196.1234,74.03102
twpcmbeC1.c1,1998,0416:30:00,30 , 57.1286,221.4249,138.9389,42.28392
twpcmbeC1.c1,1998,0417:30:00,30 ,5.730925,92.75086,47.09845,20.30047
twpcmbeC1.c1,1998,0418:30:00,30 ,0.196198,3.977484,1.679989, 1.00941
twpcmbeC1.c1,1998,0419:30:00,29 ,       0,0.799792,0.043796,0.152532
twpcmbeC1.c1,1998,0420:30:00,30 ,       0,1.329429,0.074482,0.260278
twpcmbeC1.c1,1998,0421:30:00,29 ,       0,1.553223,0.079587,0.286983
twpcmbeC1.c1,1998,0422:30:00,29 ,       0,1.106301,0.073568,0.216209
twpcmbeC1.c1,1998,0423:30:00,29 ,       0,0.934385, 0.06287,0.174186