datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,03 0:30:00,31 ,444.0951,459.7674,452.3598, 4.02101 twpcmbeC2.c1,2002,03 1:30:00,31 ,443.7665,459.9064, 452.07,4.236396 twpcmbeC2.c1,2002,03 2:30:00,31 ,444.6256, 459.688,451.8093,4.057102 twpcmbeC2.c1,2002,03 3:30:00,31 ,445.2845,460.3751,451.2863,4.339543 twpcmbeC2.c1,2002,03 4:30:00,31 ,443.8898,460.7657,450.7595,4.589496 twpcmbeC2.c1,2002,03 5:30:00,31 ,443.3543,460.6823,449.7766,4.600068 twpcmbeC2.c1,2002,03 6:30:00,31 ,442.9238,460.1458,449.5315,4.553815 twpcmbeC2.c1,2002,03 7:30:00,31 ,446.3275,461.4945,453.1777,4.245022 twpcmbeC2.c1,2002,03 8:30:00,31 ,447.9599,478.3737,464.5071,6.675102 twpcmbeC2.c1,2002,03 9:30:00,31 ,447.1668,490.0343,473.3246,12.09398 twpcmbeC2.c1,2002,0310:30:00,31 , 451.342,521.9138,486.8815, 16.3307 twpcmbeC2.c1,2002,0311:30:00,31 ,447.8629,524.9469,493.8848,19.33812 twpcmbeC2.c1,2002,0312:30:00,31 , 449.922,519.5027,497.5836,19.80312 twpcmbeC2.c1,2002,0313:30:00,31 , 453.777,527.3185,501.0654,22.41095 twpcmbeC2.c1,2002,0314:30:00,31 ,454.2972,524.4526,497.0019, 21.9321 twpcmbeC2.c1,2002,0315:30:00,31 ,449.4953,534.8242,490.6587,21.33843 twpcmbeC2.c1,2002,0316:30:00,31 ,448.7787,518.0298,481.5518,18.36614 twpcmbeC2.c1,2002,0317:30:00,31 ,450.8591,493.2577,472.9666, 12.6629 twpcmbeC2.c1,2002,0318:30:00,31 , 447.967,474.2776,464.0096,7.766704 twpcmbeC2.c1,2002,0319:30:00,31 ,445.8912,464.9008,457.4345,4.973696 twpcmbeC2.c1,2002,0320:30:00,31 ,445.6159, 463.193,455.2864,4.685014 twpcmbeC2.c1,2002,0321:30:00,31 , 446.574,462.1601,454.7053,4.383447 twpcmbeC2.c1,2002,0322:30:00,31 ,446.5858,461.7005,453.7204,4.016235 twpcmbeC2.c1,2002,0323:30:00,31 ,444.3378,461.6892,452.8443,4.377149