datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,03 0:30:00,31 ,0.219831,2.805495, 0.99964,0.615584 twpcmbeC2.c1,2006,03 1:30:00,31 ,0.411281,3.569177,1.133124, 0.65415 twpcmbeC2.c1,2006,03 2:30:00,31 , 0.27695, 2.36851,1.060072,0.498391 twpcmbeC2.c1,2006,03 3:30:00,31 ,0.256444,2.198996,0.882438,0.421541 twpcmbeC2.c1,2006,03 4:30:00,31 ,0.346619,3.360645,1.007951,0.721927 twpcmbeC2.c1,2006,03 5:30:00,31 ,0.301082,2.215428,0.872542,0.423569 twpcmbeC2.c1,2006,03 6:30:00,31 ,0.222345,2.452939,0.930234,0.515731 twpcmbeC2.c1,2006,03 7:30:00,31 ,0.642131,8.374691,5.983193,2.001462 twpcmbeC2.c1,2006,03 8:30:00,31 ,5.418088,17.01746,11.04685,2.714173 twpcmbeC2.c1,2006,03 9:30:00,31 ,8.029764,20.09843,12.84359,2.952975 twpcmbeC2.c1,2006,0310:30:00,31 ,4.570835, 22.4257,11.65648,3.392586 twpcmbeC2.c1,2006,0311:30:00,21 ,4.012076,28.59245,11.19729,5.276191 twpcmbeC2.c1,2006,0312:30:00,17 ,5.084056,19.48071,8.804367,4.062725 twpcmbeC2.c1,2006,0313:30:00,10 ,4.375522, 29.5877,9.463663,7.392434 twpcmbeC2.c1,2006,0314:30:00,14 ,5.609939,21.44795,11.91772,4.385108 twpcmbeC2.c1,2006,0315:30:00,22 ,4.936512,21.84476,13.01143,5.578938 twpcmbeC2.c1,2006,0316:30:00,31 , 1.69491,20.07443, 11.4552,4.276969 twpcmbeC2.c1,2006,0317:30:00,31 ,3.004083,18.51241,11.85315,3.698522 twpcmbeC2.c1,2006,0318:30:00,31 ,2.528528,14.44419,8.301882, 2.85766 twpcmbeC2.c1,2006,0319:30:00,31 ,1.157631,4.457734,2.090531, 0.70761 twpcmbeC2.c1,2006,0320:30:00,31 ,0.388224,3.071001,1.315714,0.607086 twpcmbeC2.c1,2006,0321:30:00,31 ,0.195342,3.686044,1.115383,0.675442 twpcmbeC2.c1,2006,0322:30:00,31 ,0.171656,2.595282,0.930547,0.503091 twpcmbeC2.c1,2006,0323:30:00,31 ,0.379319,1.903476,0.881212,0.395297