datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,01 0:30:00,31 ,       0,0.392371,0.048113,0.095824
twpcmbeC2.c1,2005,01 1:30:00,31 ,       0,0.479557,0.051272,0.113978
twpcmbeC2.c1,2005,01 2:30:00,31 ,       0,0.557901,0.029908,0.118304
twpcmbeC2.c1,2005,01 3:30:00,30 ,       0,0.037652,0.001255,0.006874
twpcmbeC2.c1,2005,01 4:30:00,31 ,       0,0.085646,0.009466,0.023386
twpcmbeC2.c1,2005,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 6:30:00,31 ,       0,0.002048,0.000323,0.000524
twpcmbeC2.c1,2005,01 7:30:00,31 ,0.058109,36.76481,8.242783, 11.8302
twpcmbeC2.c1,2005,01 8:30:00,31 ,0.009384,244.1154,84.53591,83.30391
twpcmbeC2.c1,2005,01 9:30:00,31 , 0.33329,471.5045,174.3913,151.8753
twpcmbeC2.c1,2005,0110:30:00,31 ,0.095089,661.7568,258.5383,202.3224
twpcmbeC2.c1,2005,0111:30:00,31 ,0.006474,708.7318,273.1325,260.7998
twpcmbeC2.c1,2005,0112:30:00,31 ,0.186333, 852.112, 338.089,306.1934
twpcmbeC2.c1,2005,0113:30:00,31 ,0.041031,881.5669,407.3962,310.0661
twpcmbeC2.c1,2005,0114:30:00,31 ,0.186329,815.8233,323.9936,285.0859
twpcmbeC2.c1,2005,0115:30:00,31 ,0.058395,686.6495,245.8525,226.8467
twpcmbeC2.c1,2005,0116:30:00,31 ,0.215614,500.3184,178.6811,168.9453
twpcmbeC2.c1,2005,0117:30:00,31 ,0.114533,284.0646,90.81704,96.56196
twpcmbeC2.c1,2005,0118:30:00,31 ,       0,72.58195,16.53462,21.38914
twpcmbeC2.c1,2005,0119:30:00,31 ,       0,0.083406,0.009077,0.017492
twpcmbeC2.c1,2005,0120:30:00,31 ,       0,0.102208,0.005934,0.020835
twpcmbeC2.c1,2005,0121:30:00,31 ,       0,0.196164,0.017649,0.049306
twpcmbeC2.c1,2005,0122:30:00,31 ,       0,0.306225,0.023746,0.068881
twpcmbeC2.c1,2005,0123:30:00,31 ,       0,0.310533,0.035942,0.077114