datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1999,05 0:30:00,19 ,0.282768, 2.07558,1.032593,0.479162 twpcmbeC1.c1,1999,05 1:30:00,19 ,0.430457,1.863589,0.977835,0.445513 twpcmbeC1.c1,1999,05 2:30:00,19 ,0.392889,2.221975,1.057296,0.471601 twpcmbeC1.c1,1999,05 3:30:00,19 ,0.490083,1.999777,1.057817,0.444745 twpcmbeC1.c1,1999,05 4:30:00,19 ,0.194893,1.378994,0.889346,0.270265 twpcmbeC1.c1,1999,05 5:30:00,19 ,0.525743,2.982267,1.120705,0.593899 twpcmbeC1.c1,1999,05 6:30:00,19 ,1.560042,7.849589,4.890557, 1.65602 twpcmbeC1.c1,1999,05 7:30:00,20 ,0.880327,11.46354,6.159085,2.342755 twpcmbeC1.c1,1999,05 8:30:00,19 ,2.776459,14.58038,8.545679, 3.27628 twpcmbeC1.c1,1999,05 9:30:00,19 ,3.905131,15.70215,7.102957,2.940144 twpcmbeC1.c1,1999,0510:30:00,20 ,2.561643,24.48978,7.677304,5.264754 twpcmbeC1.c1,1999,0511:30:00,20 ,2.708923,27.16691,8.624461,6.030782 twpcmbeC1.c1,1999,0512:30:00,20 ,2.432339,11.89996,5.565687,2.903413 twpcmbeC1.c1,1999,0513:30:00,20 ,2.370907, 23.8639,8.553424,6.545647 twpcmbeC1.c1,1999,0514:30:00,20 ,2.413494,31.87059,10.22426,7.720242 twpcmbeC1.c1,1999,0515:30:00,19 ,1.297552, 17.8787,9.078624,4.883329 twpcmbeC1.c1,1999,0516:30:00,19 ,1.466501,18.44887,7.631108,4.733728 twpcmbeC1.c1,1999,0517:30:00,19 ,1.009748,9.697713,5.513707,2.789348 twpcmbeC1.c1,1999,0518:30:00,19 ,0.507453,3.935913,1.701193,0.779426 twpcmbeC1.c1,1999,0519:30:00,19 ,0.488756,2.974691,1.083636,0.600291 twpcmbeC1.c1,1999,0520:30:00,18 ,0.302379,2.453191,0.986975,0.520069 twpcmbeC1.c1,1999,0521:30:00,18 ,0.270404,1.805056,0.969517,0.469176 twpcmbeC1.c1,1999,0522:30:00,18 ,0.161123,1.700838,0.914318,0.349416 twpcmbeC1.c1,1999,0523:30:00,18 ,0.480701,2.790268,1.148129,0.581091