datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,03 0:30:00,9 ,4.446846,5.952563,4.969249,0.531274 twpcmbeC2.c1,2001,03 1:30:00,9 ,4.299179,5.911368,4.945759,0.529055 twpcmbeC2.c1,2001,03 2:30:00,9 , 4.50168,5.702301,4.957642,0.418623 twpcmbeC2.c1,2001,03 3:30:00,9 ,4.432747, 5.64603,4.930674,0.439822 twpcmbeC2.c1,2001,03 4:30:00,9 ,4.469703,5.616161,4.882243,0.391561 twpcmbeC2.c1,2001,03 5:30:00,9 ,4.443036,5.884251,4.860735,0.465198 twpcmbeC2.c1,2001,03 6:30:00,9 ,4.273703,5.814297,4.813193,0.456759 twpcmbeC2.c1,2001,03 7:30:00,9 ,3.978548,5.683407,4.774002,0.449009 twpcmbeC2.c1,2001,03 8:30:00,9 ,3.979985, 5.66397,4.707625,0.463471 twpcmbeC2.c1,2001,03 9:30:00,9 ,3.997921,5.887275,4.690913, 0.57646 twpcmbeC2.c1,2001,0310:30:00,9 ,3.778865,5.764815,4.677218,0.574093 twpcmbeC2.c1,2001,0311:30:00,10 ,3.610378,5.578336,4.728018,0.571086 twpcmbeC2.c1,2001,0312:30:00,9 ,4.402258,5.728872,4.913065,0.382561 twpcmbeC2.c1,2001,0313:30:00,9 ,4.149099,5.608586,4.855617,0.408469 twpcmbeC2.c1,2001,0314:30:00,9 ,4.071814,5.539838,4.805912,0.413113 twpcmbeC2.c1,2001,0315:30:00,9 ,4.438243,5.644398,4.857944,0.380765 twpcmbeC2.c1,2001,0316:30:00,9 ,4.376761,5.631502, 4.86466,0.378673 twpcmbeC2.c1,2001,0317:30:00,9 ,4.532902,5.877249,4.898066, 0.40262 twpcmbeC2.c1,2001,0318:30:00,9 ,4.612283,5.770053,4.897418,0.368534 twpcmbeC2.c1,2001,0319:30:00,9 ,4.392229, 5.91023,4.833901, 0.44416 twpcmbeC2.c1,2001,0320:30:00,9 ,4.304524,5.776821,4.878127,0.441478 twpcmbeC2.c1,2001,0321:30:00,9 ,4.421623, 5.95888,4.949012, 0.50045 twpcmbeC2.c1,2001,0322:30:00,9 ,4.441791,6.036148,4.914701,0.548027 twpcmbeC2.c1,2001,0323:30:00,9 ,4.481885,6.110291,4.952566,0.546082