datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,09 0:30:00,30 ,440.9847,460.4619, 451.094,4.994247 twpcmbeC2.c1,2001,09 1:30:00,30 ,440.2734,459.0951,449.9773,4.757344 twpcmbeC2.c1,2001,09 2:30:00,30 ,440.1501,457.3023, 448.832,4.287962 twpcmbeC2.c1,2001,09 3:30:00,30 ,439.0737,457.7826,447.9496,4.674437 twpcmbeC2.c1,2001,09 4:30:00,30 ,436.8331,456.5052,446.8186,4.909067 twpcmbeC2.c1,2001,09 5:30:00,30 ,436.4321,455.9055,446.8112,4.974811 twpcmbeC2.c1,2001,09 6:30:00,30 ,437.0988, 456.285,446.1229,4.878465 twpcmbeC2.c1,2001,09 7:30:00,30 ,443.9536,460.4315,453.7973,3.773581 twpcmbeC2.c1,2001,09 8:30:00,30 ,452.2404,478.1752,469.2559,5.333067 twpcmbeC2.c1,2001,09 9:30:00,30 ,468.6555,497.0359,483.4024,6.473579 twpcmbeC2.c1,2001,0910:30:00,30 ,473.0558,513.1928,493.7292,9.102826 twpcmbeC2.c1,2001,0911:30:00,30 ,475.5739,525.8649,501.4639,11.79018 twpcmbeC2.c1,2001,0912:30:00,30 , 460.422,533.0628,506.1774,14.71239 twpcmbeC2.c1,2001,0913:30:00,30 ,468.8057,536.7972,508.8622,13.10479 twpcmbeC2.c1,2001,0914:30:00,30 , 461.977,536.4883,506.1034,14.63311 twpcmbeC2.c1,2001,0915:30:00,30 ,460.1508,532.9039,499.9595,12.66915 twpcmbeC2.c1,2001,0916:30:00,30 ,464.7675,510.4602,491.4644,9.165878 twpcmbeC2.c1,2001,0917:30:00,30 , 461.135, 492.521,480.7013,5.793964 twpcmbeC2.c1,2001,0918:30:00,30 ,455.9933,473.9586,466.5243,3.530745 twpcmbeC2.c1,2001,0919:30:00,30 ,452.0224,466.7207,459.1374, 4.05321 twpcmbeC2.c1,2001,0920:30:00,30 ,448.8697,464.0968,456.2149, 4.38917 twpcmbeC2.c1,2001,0921:30:00,30 ,445.6531,463.5026,454.4251, 4.81405 twpcmbeC2.c1,2001,0922:30:00,30 ,443.7293, 461.679,452.8998,4.614556 twpcmbeC2.c1,2001,0923:30:00,30 , 441.99, 458.967, 452.199,4.381241