datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,11 0:30:00,30 ,       0,0.352122,0.077378,0.119837
twpcmbeC1.c1,1997,11 1:30:00,30 ,       0,0.371634,0.071406,0.116882
twpcmbeC1.c1,1997,11 2:30:00,30 ,       0,0.349142,0.095197,0.141764
twpcmbeC1.c1,1997,11 3:30:00,30 ,       0,0.405454,0.110674,0.143395
twpcmbeC1.c1,1997,11 4:30:00,30 ,       0, 0.76629,0.124685,0.198757
twpcmbeC1.c1,1997,11 5:30:00,30 ,0.595392,4.485396,2.616283,0.971426
twpcmbeC1.c1,1997,11 6:30:00,30 ,10.70957,45.58977,25.26832,10.17968
twpcmbeC1.c1,1997,11 7:30:00,30 ,3.562595,93.29901, 32.4723,22.01963
twpcmbeC1.c1,1997,11 8:30:00,30 ,4.255149,79.62525,40.74963,20.36444
twpcmbeC1.c1,1997,11 9:30:00,29 ,6.289975,138.6665,49.81079,34.02512
twpcmbeC1.c1,1997,1110:30:00,29 ,8.663591,95.21826,48.09405,26.10347
twpcmbeC1.c1,1997,1111:30:00,30 ,2.789216,149.0243,51.42397,36.78034
twpcmbeC1.c1,1997,1112:30:00,30 ,5.997013,211.4181,51.68253,43.59144
twpcmbeC1.c1,1997,1113:30:00,30 ,3.930407, 141.161,56.56453,35.93332
twpcmbeC1.c1,1997,1114:30:00,30 ,6.483229,161.9702,50.17569,40.36352
twpcmbeC1.c1,1997,1115:30:00,30 ,1.218785, 150.414,39.99432, 31.7195
twpcmbeC1.c1,1997,1116:30:00,30 ,6.509005,66.90684,30.54834,18.64373
twpcmbeC1.c1,1997,1117:30:00,30 ,2.334436,78.71545,24.95102,17.39379
twpcmbeC1.c1,1997,1118:30:00,30 ,       0,8.254241,1.372513,1.635018
twpcmbeC1.c1,1997,1119:30:00,29 ,       0,0.560771,0.147959,0.180963
twpcmbeC1.c1,1997,1120:30:00,29 ,       0,0.488701,0.111451, 0.16777
twpcmbeC1.c1,1997,1121:30:00,29 ,       0,0.440535,0.076824,0.127625
twpcmbeC1.c1,1997,1122:30:00,29 ,       0,0.402958,0.057984,0.112091
twpcmbeC1.c1,1997,1123:30:00,30 ,       0,0.545621,0.101889,0.154932