datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,12 0:30:00,31 ,0.529433,13.17543,4.252868,3.352135
twpcmbeC2.c1,2005,12 1:30:00,31 ,0.453595,13.58008,4.271777,3.471224
twpcmbeC2.c1,2005,12 2:30:00,31 ,0.324716,13.41031,5.484988, 3.85011
twpcmbeC2.c1,2005,12 3:30:00,31 ,0.579543,11.97709,4.323682,3.573389
twpcmbeC2.c1,2005,12 4:30:00,31 ,0.508397, 10.3911,4.491826,3.299412
twpcmbeC2.c1,2005,12 5:30:00,31 , 0.46179, 11.9199,3.912832,3.605316
twpcmbeC2.c1,2005,12 6:30:00,31 ,0.485674, 11.5601,  3.9533,3.452563
twpcmbeC2.c1,2005,12 7:30:00,31 ,0.576354,11.78129,4.512074, 2.81022
twpcmbeC2.c1,2005,12 8:30:00,31 ,0.645186,12.35173,4.630079,2.892036
twpcmbeC2.c1,2005,12 9:30:00,31 ,1.089954,9.100611, 4.17944,  2.2039
twpcmbeC2.c1,2005,1210:30:00,31 ,1.351094,9.890872,4.158116,2.168346
twpcmbeC2.c1,2005,1211:30:00,31 ,0.824157,9.483212,3.641751,2.457209
twpcmbeC2.c1,2005,1212:30:00,31 ,0.763991,12.49906,4.492202,2.739413
twpcmbeC2.c1,2005,1213:30:00,31 ,0.598489,9.826789,4.351064, 1.98503
twpcmbeC2.c1,2005,1214:30:00,31 ,0.812538,8.885818,  3.8893,2.029648
twpcmbeC2.c1,2005,1215:30:00,31 ,1.123225,8.799508,4.416793,2.072468
twpcmbeC2.c1,2005,1216:30:00,31 ,0.676897,11.49547,4.630813,2.877849
twpcmbeC2.c1,2005,1217:30:00,31 ,0.683463,11.17485,4.216452,3.134139
twpcmbeC2.c1,2005,1218:30:00,31 ,0.398855,10.57195, 3.96869,3.102367
twpcmbeC2.c1,2005,1219:30:00,31 ,0.431095,10.81713,3.217521,2.706506
twpcmbeC2.c1,2005,1220:30:00,31 ,0.455264,11.73019,4.236266,3.387429
twpcmbeC2.c1,2005,1221:30:00,31 ,0.263005,12.85874,4.044749,3.459837
twpcmbeC2.c1,2005,1222:30:00,31 ,0.268581,11.95474,4.458289,3.244592
twpcmbeC2.c1,2005,1223:30:00,31 ,0.520609,14.72602, 4.05697,2.982689