datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,07 0:00:00,31 ,       0,0.201647,0.006505,0.036217
twpcmbeC3.c1,2002,07 1:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,07 2:00:00,31 ,       0,0.601585,0.030271,0.117001
twpcmbeC3.c1,2002,07 3:00:00,31 ,       0,0.171235,0.006177,0.030848
twpcmbeC3.c1,2002,07 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,07 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,07 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,07 7:00:00,31 ,1.148187,3.257522, 2.40924,0.516867
twpcmbeC3.c1,2002,07 8:00:00,31 , 11.5376,17.55954,13.61743,1.014263
twpcmbeC3.c1,2002,07 9:00:00,29 ,11.43989,27.47974,13.68623,4.001085
twpcmbeC3.c1,2002,0710:00:00,31 ,8.030111,44.99092,13.80883,9.706508
twpcmbeC3.c1,2002,0711:00:00,31 ,4.711805,57.97037,12.16058,13.91226
twpcmbeC3.c1,2002,0712:00:00,31 ,1.487894,67.43416, 14.2136,20.11564
twpcmbeC3.c1,2002,0713:00:00,31 ,0.865964,65.78297,15.56023,21.68689
twpcmbeC3.c1,2002,0714:00:00,31 ,3.391266,57.88251,17.89516,18.45899
twpcmbeC3.c1,2002,0715:00:00,31 ,5.527427,49.93327,15.36432,12.78496
twpcmbeC3.c1,2002,0716:00:00,31 , 8.14995,41.43427,13.74063,8.235799
twpcmbeC3.c1,2002,0717:00:00,31 ,11.14824,19.66558,12.88585,1.931185
twpcmbeC3.c1,2002,0718:00:00,31 ,8.453032,12.44862,10.25229,0.939464
twpcmbeC3.c1,2002,0719:00:00,28 ,       0, 0.27383, 0.00978,0.051749
twpcmbeC3.c1,2002,0720:00:00,31 ,       0,0.324443,0.010466,0.058272
twpcmbeC3.c1,2002,0721:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0722:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0723:00:00,30 ,       0,       0,       0,       0