datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2000,03 0:30:00,30 ,439.5159,458.3808,448.8877, 3.95881 twpcmbeC2.c1,2000,03 1:30:00,30 ,437.9208, 455.973,447.9695,4.187649 twpcmbeC2.c1,2000,03 2:30:00,30 , 437.009,456.9048, 447.094,4.373621 twpcmbeC2.c1,2000,03 3:30:00,30 ,435.9813, 453.677,445.8104,4.067006 twpcmbeC2.c1,2000,03 4:30:00,30 ,434.6655,451.9513,444.7407,4.057886 twpcmbeC2.c1,2000,03 5:30:00,29 ,434.6491,452.9162,443.8286,4.012359 twpcmbeC2.c1,2000,03 6:30:00,29 ,435.2055,455.2328,443.3157,4.186355 twpcmbeC2.c1,2000,03 7:30:00,29 ,439.8122, 456.054,446.9614,3.441144 twpcmbeC2.c1,2000,03 8:30:00,30 , 453.813,474.0152,463.0522,5.466239 twpcmbeC2.c1,2000,03 9:30:00,30 ,455.5591, 496.12,485.6124,9.335803 twpcmbeC2.c1,2000,0310:30:00,30 ,466.1782,522.2106,507.9406,11.85743 twpcmbeC2.c1,2000,0311:30:00,30 ,484.9578,539.5917,526.7968,11.86194 twpcmbeC2.c1,2000,0312:30:00,31 ,490.3297,557.1488,538.0616, 13.7377 twpcmbeC2.c1,2000,0313:30:00,31 ,473.7161,566.8508, 540.148,16.65478 twpcmbeC2.c1,2000,0314:30:00,30 ,487.9763,552.8156,536.2816,13.60536 twpcmbeC2.c1,2000,0315:30:00,31 ,473.4099,547.6736,522.2215,17.06302 twpcmbeC2.c1,2000,0316:30:00,31 ,459.1496, 533.471,507.1896,16.83334 twpcmbeC2.c1,2000,0317:30:00,31 ,451.2052,506.0684, 489.496,12.20829 twpcmbeC2.c1,2000,0318:30:00,31 ,449.4988,482.7616, 470.048,7.341907 twpcmbeC2.c1,2000,0319:30:00,31 , 446.96, 466.639,458.4909,4.577267 twpcmbeC2.c1,2000,0320:30:00,31 ,445.7007,460.6997,454.5852,3.813642 twpcmbeC2.c1,2000,0321:30:00,31 ,443.6838,457.9116,452.4913,3.378802 twpcmbeC2.c1,2000,0322:30:00,31 ,441.2235,456.8332,450.6907,3.325537 twpcmbeC2.c1,2000,0323:30:00,31 ,440.3165, 455.502,449.8365,3.511538