datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,08 0:30:00,30 ,       0,0.577146, 0.08298,0.161321
twpcmbeC1.c1,2002,08 1:30:00,30 ,       0,0.598086,0.078071,0.178564
twpcmbeC1.c1,2002,08 2:30:00,30 ,       0,0.475082,0.042621,0.102238
twpcmbeC1.c1,2002,08 3:30:00,30 ,       0,0.193554,0.011917,0.040257
twpcmbeC1.c1,2002,08 4:30:00,30 ,       0,0.265737, 0.01851, 0.06226
twpcmbeC1.c1,2002,08 5:30:00,30 ,       0,0.075968,0.005047,0.019205
twpcmbeC1.c1,2002,08 6:30:00,30 ,3.125623,49.84079,27.85917,11.51493
twpcmbeC1.c1,2002,08 7:30:00,30 ,2.967712,127.9598,63.38158,24.25407
twpcmbeC1.c1,2002,08 8:30:00,30 ,11.71126,236.0597, 101.649,54.28493
twpcmbeC1.c1,2002,08 9:30:00,31 ,27.28047,257.3787,118.6604,56.63899
twpcmbeC1.c1,2002,0810:30:00,30 ,18.58611,309.1092, 134.577,73.30856
twpcmbeC1.c1,2002,0811:30:00,30 ,10.25888,284.7667,129.0016,72.65945
twpcmbeC1.c1,2002,0812:30:00,30 ,26.98001,357.0336,139.4559,76.65156
twpcmbeC1.c1,2002,0813:30:00,30 ,26.21626,289.7277,124.0215,66.93922
twpcmbeC1.c1,2002,0814:30:00,30 ,28.22345,259.8152,122.4876,71.37738
twpcmbeC1.c1,2002,0815:30:00,30 ,8.656238,211.9593,110.8496, 54.7039
twpcmbeC1.c1,2002,0816:30:00,30 , 8.08551,144.9637,87.38903, 42.4184
twpcmbeC1.c1,2002,0817:30:00,30 ,3.817527, 81.1665,49.69563,22.52279
twpcmbeC1.c1,2002,0818:30:00,30 ,0.679959,10.32782,4.601175,2.048366
twpcmbeC1.c1,2002,0819:30:00,30 ,       0,  0.2503,0.012146,0.049564
twpcmbeC1.c1,2002,0820:30:00,30 ,       0,0.246603,0.023161,0.062467
twpcmbeC1.c1,2002,0821:30:00,30 ,       0,0.510365,0.030119,0.103781
twpcmbeC1.c1,2002,0822:30:00,30 ,       0, 0.32164,0.029207,0.075809
twpcmbeC1.c1,2002,0823:30:00,30 ,       0,0.635904,0.062756,0.169465