datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,09 0:30:00,27 ,438.5723,453.7476,448.0152,4.107086 twpcmbeC1.c1,2000,09 1:30:00,27 ,438.9241, 453.517,447.5127,4.312152 twpcmbeC1.c1,2000,09 2:30:00,26 ,437.5593,454.1746, 447.297,4.378942 twpcmbeC1.c1,2000,09 3:30:00,26 ,435.9007,453.9466,447.0888,4.836433 twpcmbeC1.c1,2000,09 4:30:00,26 ,433.0827,451.4547,445.8842,4.429542 twpcmbeC1.c1,2000,09 5:30:00,26 ,433.5456,451.2464, 445.95,4.787611 twpcmbeC1.c1,2000,09 6:30:00,26 ,442.9232,459.6258,451.6952, 4.31413 twpcmbeC1.c1,2000,09 7:30:00,26 ,443.1526,487.2305, 470.303,8.908198 twpcmbeC1.c1,2000,09 8:30:00,26 ,462.1497,505.6768,491.0557,11.56339 twpcmbeC1.c1,2000,09 9:30:00,26 ,459.7771,536.2549,505.7793,18.02844 twpcmbeC1.c1,2000,0910:30:00,26 ,464.9769,548.6312,519.4249,17.83035 twpcmbeC1.c1,2000,0911:30:00,27 ,463.3745,558.2194,522.7328,25.20273 twpcmbeC1.c1,2000,0912:30:00,27 ,452.4124,555.2108,524.7622,25.26954 twpcmbeC1.c1,2000,0913:30:00,27 ,450.1315, 554.381,521.9565, 27.0358 twpcmbeC1.c1,2000,0914:30:00,27 ,464.5959,542.3558, 513.302,21.47805 twpcmbeC1.c1,2000,0915:30:00,27 ,456.4682,531.4006,501.9644,17.18796 twpcmbeC1.c1,2000,0916:30:00,27 ,450.8864,505.2288,485.1693,13.14752 twpcmbeC1.c1,2000,0917:30:00,27 ,446.2856,475.5255,464.2901,6.927513 twpcmbeC1.c1,2000,0918:30:00,27 ,441.4009,460.1218,452.7718,3.979349 twpcmbeC1.c1,2000,0919:30:00,27 ,443.1473,457.8915,450.9793,3.835996 twpcmbeC1.c1,2000,0920:30:00,27 ,444.3932,456.7078,450.3364, 3.49549 twpcmbeC1.c1,2000,0921:30:00,27 ,443.7498,455.7287,450.0825,3.044799 twpcmbeC1.c1,2000,0922:30:00,27 ,443.0013,454.0088, 449.582,3.140018 twpcmbeC1.c1,2000,0923:30:00,27 ,444.0536,454.6848,448.9782,3.081763