datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,03 0:30:00,31 ,443.1517,460.5705,450.7473,4.898671 twpcmbeC1.c1,2006,03 1:30:00,31 ,442.1763,460.7809,449.3161, 4.57043 twpcmbeC1.c1,2006,03 2:30:00,31 , 440.005,461.9991, 449.087,4.881006 twpcmbeC1.c1,2006,03 3:30:00,31 ,439.1156,461.4823,448.6478,4.730392 twpcmbeC1.c1,2006,03 4:30:00,31 ,438.9874,458.8178, 448.201,4.692875 twpcmbeC1.c1,2006,03 5:30:00,31 ,438.9585,456.6109,447.9226,4.819195 twpcmbeC1.c1,2006,03 6:30:00,31 ,442.8346,457.7355,450.2098,3.644977 twpcmbeC1.c1,2006,03 7:30:00,31 ,451.8729,485.3519,466.4927,7.907446 twpcmbeC1.c1,2006,03 8:30:00,31 ,448.8069,506.0204, 482.527,14.69533 twpcmbeC1.c1,2006,03 9:30:00,31 , 452.998, 528.564,494.4582, 19.8191 twpcmbeC1.c1,2006,0310:30:00,31 ,462.2087,538.9402,508.3243,21.40327 twpcmbeC1.c1,2006,0311:30:00,31 ,453.4552,554.7693,514.9299,24.89712 twpcmbeC1.c1,2006,0312:30:00,31 ,444.2672, 555.934,515.6692, 27.9842 twpcmbeC1.c1,2006,0313:30:00,31 ,444.0081,557.2559,512.0762, 28.3763 twpcmbeC1.c1,2006,0314:30:00,31 , 446.209,544.1722,504.9714,26.42785 twpcmbeC1.c1,2006,0315:30:00,31 ,449.8658,530.7029,493.0836, 22.7716 twpcmbeC1.c1,2006,0316:30:00,31 ,443.4481,515.9014,482.6426,19.63297 twpcmbeC1.c1,2006,0317:30:00,31 ,443.3403,485.8069,471.0801,12.17749 twpcmbeC1.c1,2006,0318:30:00,31 ,443.8019,468.8537,459.4855,6.336693 twpcmbeC1.c1,2006,0319:30:00,31 ,445.2679,466.8436,455.7363, 4.82144 twpcmbeC1.c1,2006,0320:30:00,31 ,442.9668,465.6564,454.5124,4.829671 twpcmbeC1.c1,2006,0321:30:00,31 ,445.2212,462.9063,453.8595,4.896149 twpcmbeC1.c1,2006,0322:30:00,31 ,445.5562,463.5278,453.4087,4.980525 twpcmbeC1.c1,2006,0323:30:00,31 ,444.4818,461.9152,452.7055,4.826694