datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,12 0:30:00,31 ,0.489777,1.597311,0.877575,0.238126 twpcmbeC2.c1,1999,12 1:30:00,31 ,0.186726,0.848593,0.503549,0.171572 twpcmbeC2.c1,1999,12 2:30:00,31 ,0.111049,0.928116,0.443145,0.175791 twpcmbeC2.c1,1999,12 3:30:00,31 , 0.01806,0.842982,0.300578,0.211013 twpcmbeC2.c1,1999,12 4:30:00,31 , 0, 0.4502,0.084623,0.114184 twpcmbeC2.c1,1999,12 5:30:00,31 , 0, 0.0209,0.001557,0.005137 twpcmbeC2.c1,1999,12 6:30:00,31 ,1.481159,6.652193,3.705015,1.612182 twpcmbeC2.c1,1999,12 7:30:00,31 ,62.99536,139.8789,105.9903,19.04249 twpcmbeC2.c1,1999,12 8:30:00,31 ,273.0115,414.6053,341.5671,29.71768 twpcmbeC2.c1,1999,12 9:30:00,31 , 301.4,647.0261,555.4506,63.14098 twpcmbeC2.c1,1999,1210:30:00,31 ,503.2216,825.8836,724.4687,72.92267 twpcmbeC2.c1,1999,1211:30:00,31 ,252.6089, 930.904,812.1162, 140.172 twpcmbeC2.c1,1999,1212:30:00,31 ,191.3927,993.4628,843.4358,175.8929 twpcmbeC2.c1,1999,1213:30:00,31 ,313.5666,971.4333,818.9186,142.3085 twpcmbeC2.c1,1999,1214:30:00,31 ,420.3893,882.0685,715.6415,122.0814 twpcmbeC2.c1,1999,1215:30:00,31 ,249.1958,738.2781,570.6954,117.0082 twpcmbeC2.c1,1999,1216:30:00,31 , 142.058, 558.736,396.1502,91.57774 twpcmbeC2.c1,1999,1217:30:00,31 , 89.22,306.4365,214.1392,54.26746 twpcmbeC2.c1,1999,1218:30:00,31 ,25.00299,80.65491,47.86293,16.86741 twpcmbeC2.c1,1999,1219:30:00,31 , 0,0.684414, 0.13021,0.180976 twpcmbeC2.c1,1999,1220:30:00,31 , 0,0.148832,0.031311, 0.04352 twpcmbeC2.c1,1999,1221:30:00,31 , 0,0.706098,0.403743,0.236509 twpcmbeC2.c1,1999,1222:30:00,31 , 0,1.130159,0.672012, 0.24053 twpcmbeC2.c1,1999,1223:30:00,31 , 0,1.211636,0.770391,0.243329