datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,05 0:30:00,30 , 0,0.679878, 0.05553,0.146789 twpcmbeC2.c1,2005,05 1:30:00,30 , 0,0.534776,0.034572, 0.10959 twpcmbeC2.c1,2005,05 2:30:00,31 , 0,0.409973,0.027133,0.079516 twpcmbeC2.c1,2005,05 3:30:00,31 , 0,0.161878,0.018585,0.041784 twpcmbeC2.c1,2005,05 4:30:00,31 , 0,0.073246,0.004705,0.015701 twpcmbeC2.c1,2005,05 5:30:00,31 , 0,0.029101,0.001314,0.005564 twpcmbeC2.c1,2005,05 6:30:00,31 ,3.457E-6,0.016218,0.005854,0.003622 twpcmbeC2.c1,2005,05 7:30:00,31 ,0.065381,84.66945,38.50335, 25.8075 twpcmbeC2.c1,2005,05 8:30:00,31 ,0.448937,300.4659,152.1602,96.02435 twpcmbeC2.c1,2005,05 9:30:00,31 ,1.487701,513.3605,272.4631,176.0652 twpcmbeC2.c1,2005,0510:30:00,31 ,2.452347,670.9408,411.7946,219.5301 twpcmbeC2.c1,2005,0511:30:00,31 ,1.083267,804.2844,509.0887,269.6044 twpcmbeC2.c1,2005,0512:30:00,31 , 0,866.0839,474.9566,288.0983 twpcmbeC2.c1,2005,0513:30:00,31 ,0.488998,861.6197,513.3957,284.7434 twpcmbeC2.c1,2005,0514:30:00,31 ,0.000641,782.9448,395.1464,235.1061 twpcmbeC2.c1,2005,0515:30:00,31 ,0.701019,637.0085,292.0492,205.7197 twpcmbeC2.c1,2005,0516:30:00,31 ,0.420303,446.5872,229.9783,145.1337 twpcmbeC2.c1,2005,0517:30:00,31 ,0.056335,224.5299,110.6307,74.09317 twpcmbeC2.c1,2005,0518:30:00,31 ,0.000379,37.89962,13.22706,12.41311 twpcmbeC2.c1,2005,0519:30:00,31 , 0,0.015609,0.002113,0.003414 twpcmbeC2.c1,2005,0520:30:00,31 , 0,0.059711,0.004068,0.012386 twpcmbeC2.c1,2005,0521:30:00,31 , 0,0.245536,0.015433,0.050505 twpcmbeC2.c1,2005,0522:30:00,31 , 0, 0.16716,0.014827,0.042738 twpcmbeC2.c1,2005,0523:30:00,31 , 0,0.425663,0.027374,0.085821