datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,09 0:30:00,30 ,399.1788,441.2233,415.7748,12.49556 twpcmbeC1.c1,1998,09 1:30:00,30 , 401.691,433.0406,414.0329,9.712827 twpcmbeC1.c1,1998,09 2:30:00,30 ,403.6434,435.3296,415.5824,9.008941 twpcmbeC1.c1,1998,09 3:30:00,30 ,401.1946,434.0248,415.3834,9.896533 twpcmbeC1.c1,1998,09 4:30:00,30 ,397.6047,436.9247, 414.964, 10.7977 twpcmbeC1.c1,1998,09 5:30:00,30 ,397.4487,439.8387,414.7301,13.00159 twpcmbeC1.c1,1998,09 6:30:00,30 ,393.8712,439.7802,416.0837,13.41689 twpcmbeC1.c1,1998,09 7:30:00,30 ,394.4678,444.4318,418.0518,12.21725 twpcmbeC1.c1,1998,09 8:30:00,30 ,397.8181,446.1205, 420.328,11.89458 twpcmbeC1.c1,1998,09 9:30:00,30 ,398.1963,442.7205,421.0367,9.695636 twpcmbeC1.c1,1998,0910:30:00,30 ,400.1505,434.5215, 420.109,8.731632 twpcmbeC1.c1,1998,0911:30:00,30 ,404.3907,435.3911,420.2796,7.587887 twpcmbeC1.c1,1998,0912:30:00,30 , 404.401,442.8951,423.0307,10.19507 twpcmbeC1.c1,1998,0913:30:00,30 ,408.1523,448.2248,423.8529, 10.9028 twpcmbeC1.c1,1998,0914:30:00,30 , 409.014,448.2151,422.9124,9.648005 twpcmbeC1.c1,1998,0915:30:00,30 ,409.2776,447.8502,422.3273,10.34121 twpcmbeC1.c1,1998,0916:30:00,30 ,406.9064, 443.95,420.3515,11.42696 twpcmbeC1.c1,1998,0917:30:00,30 ,402.1784,439.8797,417.9676,9.707192 twpcmbeC1.c1,1998,0918:30:00,30 ,395.8186, 444.502,418.6304,12.26516 twpcmbeC1.c1,1998,0919:30:00,30 ,397.1093,439.6869,417.3087,10.92129 twpcmbeC1.c1,1998,0920:30:00,30 ,396.2112, 438.184,416.7917,10.69378 twpcmbeC1.c1,1998,0921:30:00,30 ,397.7267,446.3225,417.3347,12.96622 twpcmbeC1.c1,1998,0922:30:00,30 ,397.3402,443.7783,417.2939,11.56337 twpcmbeC1.c1,1998,0923:30:00,30 ,397.2833,440.9029, 417.452,13.14486