datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,08 0:30:00,21 ,4.677469,6.367002,5.612004,0.445091 twpcmbeC2.c1,2002,08 1:30:00,23 ,4.747369,6.748524,5.694006,0.468483 twpcmbeC2.c1,2002,08 2:30:00,24 ,4.823626,6.409029,5.673571, 0.43011 twpcmbeC2.c1,2002,08 3:30:00,24 ,4.870057,6.393329, 5.63653,0.429715 twpcmbeC2.c1,2002,08 4:30:00,23 ,4.901761,6.813221, 5.61226, 0.45271 twpcmbeC2.c1,2002,08 5:30:00,22 ,4.946064,6.538688, 5.60361,0.458645 twpcmbeC2.c1,2002,08 6:30:00,23 ,4.921124,6.406262,5.607493,0.435654 twpcmbeC2.c1,2002,08 7:30:00,22 , 4.80695,6.333947,5.563181,0.450013 twpcmbeC2.c1,2002,08 8:30:00,23 , 4.69171,6.151398,5.534326,0.420088 twpcmbeC2.c1,2002,08 9:30:00,22 ,4.684321,6.376703,5.514321,0.454038 twpcmbeC2.c1,2002,0810:30:00,23 , 4.74076,6.366887,5.539767,0.451802 twpcmbeC2.c1,2002,0811:30:00,23 ,4.777066,6.236871, 5.50741,0.417353 twpcmbeC2.c1,2002,0812:30:00,24 ,4.161147,6.573553,5.585815, 0.48202 twpcmbeC2.c1,2002,0813:30:00,22 ,4.124095,6.377179,5.550869,0.486459 twpcmbeC2.c1,2002,0814:30:00,21 , 4.14768,6.315578,5.593445,0.498103 twpcmbeC2.c1,2002,0815:30:00,23 ,4.139293,6.269178,5.629512,0.476254 twpcmbeC2.c1,2002,0816:30:00,21 ,4.256969,6.552197,5.652209,0.495431 twpcmbeC2.c1,2002,0817:30:00,19 ,4.466499,6.482041,5.624095,0.474083 twpcmbeC2.c1,2002,0818:30:00,22 ,4.475084,6.446129,5.696089, 0.46839 twpcmbeC2.c1,2002,0819:30:00,22 ,4.538606,6.361169,5.682673,0.448328 twpcmbeC2.c1,2002,0820:30:00,21 , 4.6675,6.357258,5.702951,0.446617 twpcmbeC2.c1,2002,0821:30:00,21 ,4.683894,6.193245, 5.65464,0.428586 twpcmbeC2.c1,2002,0822:30:00,22 ,4.586361,6.809718,5.701403,0.488839 twpcmbeC2.c1,2002,0823:30:00,22 ,4.671582,6.435842,5.644944,0.449654