datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2002,08 0:00:00,31 ,       0,0.052408,0.001691,0.009413
twpcmbeC3.c1,2002,08 1:00:00,31 ,       0,0.033576,0.001729,0.006917
twpcmbeC3.c1,2002,08 2:00:00,31 ,       0,0.015994,0.000732,0.002917
twpcmbeC3.c1,2002,08 3:00:00,31 ,       0,0.003117,0.000201,0.000669
twpcmbeC3.c1,2002,08 4:00:00,31 ,       0,0.003873,0.000254,0.000839
twpcmbeC3.c1,2002,08 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,08 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,08 7:00:00,31 ,7.829058,26.30035, 11.6651,3.554769
twpcmbeC3.c1,2002,08 8:00:00,31 ,6.645583,30.67311, 14.8874,6.035486
twpcmbeC3.c1,2002,08 9:00:00,31 ,2.030561,31.21508,7.383007,5.450424
twpcmbeC3.c1,2002,0810:00:00,30 , 1.59597,55.89701,10.01582,12.61554
twpcmbeC3.c1,2002,0811:00:00,31 ,0.955609,  63.624,15.95488,17.43632
twpcmbeC3.c1,2002,0812:00:00,31 ,1.261812,57.20223,22.09564,18.29859
twpcmbeC3.c1,2002,0813:00:00,31 ,0.615743,73.27665,22.13852,20.65864
twpcmbeC3.c1,2002,0814:00:00,31 ,0.744386,59.12295,17.59515, 18.4651
twpcmbeC3.c1,2002,0815:00:00,31 ,0.565429,64.48415,   16.81,18.77923
twpcmbeC3.c1,2002,0816:00:00,31 ,1.331814,42.44001,8.018353,8.245772
twpcmbeC3.c1,2002,0817:00:00,31 ,5.391232,19.96708,9.854832,3.870642
twpcmbeC3.c1,2002,0818:00:00,31 ,11.87134,37.08278,17.75972,5.729782
twpcmbeC3.c1,2002,0819:00:00,31 ,3.182664,5.568004,4.201599,0.535362
twpcmbeC3.c1,2002,0820:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0821:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0822:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2002,0823:00:00,31 ,       0,       0,       0,       0