datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,03 0:30:00,12 ,0.421722,2.536196, 1.48951,0.631499 sgpcmbeC1.c1,2006,03 1:30:00,12 ,0.396341,2.559143,1.532981, 0.66044 sgpcmbeC1.c1,2006,03 2:30:00,12 ,0.407952,2.610482,1.585762,0.702766 sgpcmbeC1.c1,2006,03 3:30:00,12 ,0.420201,2.650594,1.609783,0.700976 sgpcmbeC1.c1,2006,03 4:30:00,12 ,0.427793,2.466117,1.561342,0.677844 sgpcmbeC1.c1,2006,03 5:30:00,12 ,0.411532,2.506357,1.518242,0.712879 sgpcmbeC1.c1,2006,03 6:30:00,12 ,0.420301,2.640428, 1.49533,0.744725 sgpcmbeC1.c1,2006,03 7:30:00,12 ,0.406596,2.623007,1.459673,0.709698 sgpcmbeC1.c1,2006,03 8:30:00,14 ,0.423995,3.309614,1.611487,0.832449 sgpcmbeC1.c1,2006,03 9:30:00,15 ,0.459244,3.463085,1.579816,0.867579 sgpcmbeC1.c1,2006,0310:30:00,16 ,0.503744, 3.27439,1.512358,0.839598 sgpcmbeC1.c1,2006,0311:30:00,17 ,0.549221,3.105574,1.481007,0.805999 sgpcmbeC1.c1,2006,0312:30:00,17 ,0.530231,3.016497,1.473594,0.795543 sgpcmbeC1.c1,2006,0313:30:00,16 , 0.55386,2.899734,1.416995,0.758451 sgpcmbeC1.c1,2006,0314:30:00,16 ,0.539588, 2.90173,1.403642,0.714824 sgpcmbeC1.c1,2006,0315:30:00,16 ,0.538074,2.936374,1.443745,0.722747 sgpcmbeC1.c1,2006,0316:30:00,17 , 0.57346,2.820083,1.461201,0.691865 sgpcmbeC1.c1,2006,0317:30:00,16 ,0.566062,2.973135,1.387526,0.676108 sgpcmbeC1.c1,2006,0318:30:00,14 ,0.557936,2.801197,1.419661, 0.71282 sgpcmbeC1.c1,2006,0319:30:00,14 ,0.566957, 2.83339,1.471235,0.736125 sgpcmbeC1.c1,2006,0320:30:00,13 ,0.524691,2.765687,1.523066,0.697382 sgpcmbeC1.c1,2006,0321:30:00,14 ,0.459307, 3.64838, 1.68297,0.893516 sgpcmbeC1.c1,2006,0322:30:00,13 ,0.438755,2.832347,1.493264,0.693225 sgpcmbeC1.c1,2006,0323:30:00,13 ,0.442359,2.602747,1.468651,0.619304