datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,09 0:30:00,30 ,       0,0.301468,0.027049,0.083034
twpcmbeC2.c1,2001,09 1:30:00,30 ,       0,0.558335, 0.02711,0.110593
twpcmbeC2.c1,2001,09 2:30:00,30 ,       0,0.264094,0.013082,0.052879
twpcmbeC2.c1,2001,09 3:30:00,30 ,       0,0.158851,0.005295,0.029002
twpcmbeC2.c1,2001,09 4:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,09 5:30:00,29 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,09 6:30:00,29 , 2.54016, 8.61253,4.854883,1.664537
twpcmbeC2.c1,2001,09 7:30:00,29 ,18.94053,95.50069,64.62896,24.68961
twpcmbeC2.c1,2001,09 8:30:00,29 ,24.28484,199.9111,111.5925,33.63884
twpcmbeC2.c1,2001,09 9:30:00,29 ,59.94616,238.1468,137.8406,51.67416
twpcmbeC2.c1,2001,0910:30:00,29 ,45.90755,279.3336,156.4019,69.49431
twpcmbeC2.c1,2001,0911:30:00,29 ,28.90584,399.0767,188.0312,98.51186
twpcmbeC2.c1,2001,0912:30:00,29 ,11.48136,405.9502,201.8642,117.1602
twpcmbeC2.c1,2001,0913:30:00,29 ,18.94509, 394.445,211.3872,113.6462
twpcmbeC2.c1,2001,0914:30:00,30 ,37.90344,363.8316,192.7485,92.71431
twpcmbeC2.c1,2001,0915:30:00,30 ,51.66594,303.7305,195.5233,73.67621
twpcmbeC2.c1,2001,0916:30:00,30 ,12.49611,249.8879,141.6281,58.87455
twpcmbeC2.c1,2001,0917:30:00,30 ,25.05235,162.3627,93.32706,28.77825
twpcmbeC2.c1,2001,0918:30:00,30 ,14.22494,66.21151,42.19357,14.76911
twpcmbeC2.c1,2001,0919:30:00,30 ,       0,0.397961,0.068998,0.123235
twpcmbeC2.c1,2001,0920:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2001,0921:30:00,30 ,       0,0.096718,0.009413,0.028727
twpcmbeC2.c1,2001,0922:30:00,30 ,       0,0.401456,0.048913,0.113889
twpcmbeC2.c1,2001,0923:30:00,30 ,       0,0.422818,0.049485,0.116302