datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2000,07 0:30:00,31 ,       0,0.352667,  0.0411,0.073092
twpcmbeC1.c1,2000,07 1:30:00,31 ,       0, 0.25763,0.045142,0.064625
twpcmbeC1.c1,2000,07 2:30:00,31 ,       0,0.165463,0.042112,0.053826
twpcmbeC1.c1,2000,07 3:30:00,31 ,       0,0.330356,0.063371,0.083483
twpcmbeC1.c1,2000,07 4:30:00,31 ,       0,0.461733,0.060316,0.097781
twpcmbeC1.c1,2000,07 5:30:00,31 ,       0,0.551832,0.077996,0.139404
twpcmbeC1.c1,2000,07 6:30:00,31 ,0.131352,36.52235,16.59156,7.445861
twpcmbeC1.c1,2000,07 7:30:00,31 ,3.919329,51.48734,20.09312,11.70945
twpcmbeC1.c1,2000,07 8:30:00,31 ,0.843868,87.70199,27.15773,20.52951
twpcmbeC1.c1,2000,07 9:30:00,31 ,2.545901,89.30087,36.55673,24.15822
twpcmbeC1.c1,2000,0710:30:00,29 ,10.33204,110.2381,48.84414, 28.0201
twpcmbeC1.c1,2000,0711:30:00,29 ,3.346313, 105.944,55.04303,30.73985
twpcmbeC1.c1,2000,0712:30:00,28 ,16.02952,197.4706, 75.3164,45.71503
twpcmbeC1.c1,2000,0713:30:00,29 ,2.754671,147.8345,61.25951,38.30026
twpcmbeC1.c1,2000,0714:30:00,30 ,9.945949, 139.058,  51.596, 29.4931
twpcmbeC1.c1,2000,0715:30:00,30 ,8.710253,75.44957,34.31128,17.96983
twpcmbeC1.c1,2000,0716:30:00,31 ,4.964869,64.29695,30.25022,16.74193
twpcmbeC1.c1,2000,0717:30:00,31 ,5.088031,39.18909,  21.227, 10.3433
twpcmbeC1.c1,2000,0718:30:00,31 ,0.206538,7.171937,4.244127,2.090568
twpcmbeC1.c1,2000,0719:30:00,31 ,       0, 0.10729,0.007349,0.023942
twpcmbeC1.c1,2000,0720:30:00,31 ,       0,0.113399,0.016285,0.031329
twpcmbeC1.c1,2000,0721:30:00,31 ,       0,0.305654,0.025704, 0.06084
twpcmbeC1.c1,2000,0722:30:00,31 ,       0,0.176393, 0.02085,0.038549
twpcmbeC1.c1,2000,0723:30:00,31 ,       0,0.189871,0.028264,0.051009