datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,03 0:30:00,31 ,443.1245, 453.01,447.5593,2.321863 twpcmbeC2.c1,1999,03 1:30:00,30 , 442.7,454.7821,447.2688, 3.00898 twpcmbeC2.c1,1999,03 2:30:00,31 , 441.433,454.6476,446.3742,3.186944 twpcmbeC2.c1,1999,03 3:30:00,31 ,439.7251, 449.884,445.1993,2.641018 twpcmbeC2.c1,1999,03 4:30:00,31 ,440.1115,449.7993,444.2446,2.390451 twpcmbeC2.c1,1999,03 5:30:00,31 ,439.6262,449.0074,443.8768,2.607447 twpcmbeC2.c1,1999,03 6:30:00,31 ,435.0616,450.3858,443.2413,2.983425 twpcmbeC2.c1,1999,03 7:30:00,31 ,440.3145,453.3683,447.0408,2.817353 twpcmbeC2.c1,1999,03 8:30:00,31 ,453.5286,469.3607,462.9576,4.621752 twpcmbeC2.c1,1999,03 9:30:00,31 ,468.9795,493.3786,485.0559,6.487498 twpcmbeC2.c1,1999,0310:30:00,31 ,485.7076,516.6746,507.0355,7.384124 twpcmbeC2.c1,1999,0311:30:00,31 ,490.0466,534.2371,523.1377, 9.77854 twpcmbeC2.c1,1999,0312:30:00,30 ,498.3716,549.2556, 534.487,12.50962 twpcmbeC2.c1,1999,0313:30:00,31 ,481.3502, 556.677, 539.837,13.10313 twpcmbeC2.c1,1999,0314:30:00,31 ,498.1242,547.2386,538.3079,10.53857 twpcmbeC2.c1,1999,0315:30:00,31 ,504.6597,540.2291,528.1354,7.849389 twpcmbeC2.c1,1999,0316:30:00,31 ,473.9325,524.2097,511.5615, 9.15799 twpcmbeC2.c1,1999,0317:30:00,31 ,454.1357,501.4233,490.4002,9.390148 twpcmbeC2.c1,1999,0318:30:00,31 , 450.909,479.5013,471.0556,5.359775 twpcmbeC2.c1,1999,0319:30:00,31 ,449.4655, 463.058,458.9948,2.842025 twpcmbeC2.c1,1999,0320:30:00,31 , 448.326,459.2974,454.7001,2.823886 twpcmbeC2.c1,1999,0321:30:00,31 ,446.4462,457.7807,452.4442,2.626029 twpcmbeC2.c1,1999,0322:30:00,31 ,445.0608,455.3419,450.4019,2.605701 twpcmbeC2.c1,1999,0323:30:00,31 ,444.3937,454.2202, 448.926,2.597889