I have a dataframe consisting time series of measurements taken every hour for 366 days or a year. Below is shown a sample of hourly measurements for the first two weeks. I want to cluster days with similar profile of hourly measurements. By using R, how can I group days with similar profiles? Thanks.
Day1 Day2 Day3 Day4 Day5 Day6 Day7 Day8 Day9 Day10 Day11 Day12 Day13 Day14
Hour1 11 14 20 23 51 13 18 15 8 25 13 24 8 48
Hour2 2 13 21 19 21 17 8 6 11 21 16 25 11 18
Hour3 5 6 7 13 14 6 8 9 7 15 12 11 2 11
Hour4 6 4 6 18 11 2 10 4 5 20 10 10 3 8
Hour5 4 12 5 13 7 13 7 9 17 15 22 9 1 4
Hour6 33 33 25 20 13 46 29 42 27 22 32 29 30 10
Hour7 65 72 70 19 12 72 73 66 75 21 80 74 62 9
Hour8 79 105 78 45 30 87 107 75 86 47 91 82 76 27
Hour9 96 64 75 48 34 89 96 91 96 50 101 79 93 31
Hour10 73 91 70 80 42 103 63 82 79 82 84 74 70 39
Hour11 61 65 71 82 48 64 65 70 66 84 71 75 58 45
Hour12 54 59 99 71 62 68 85 65 58 73 63 103 51 59
Hour13 85 69 106 95 83 57 67 74 73 97 78 110 82 80
Hour14 78 75 108 72 82 58 80 78 70 74 75 112 75 79
Hour15 65 93 95 89 66 72 91 75 78 91 83 99 62 63
Hour16 95 98 92 88 94 103 108 88 88 90 93 96 92 91
Hour17 97 118 95 95 85 125 113 106 106 97 111 99 94 82
Hour18 86 86 114 106 83 104 98 84 109 108 114 118 83 80
Hour19 101 95 105 90 71 84 89 85 103 92 108 109 98 68
Hour20 60 55 102 56 55 46 72 61 71 58 76 106 57 52
Hour21 55 51 54 57 65 42 58 42 36 59 41 58 52 62
Hour22 45 34 23 30 33 51 45 56 37 32 42 27 42 30
Hour23 44 31 36 43 34 29 30 44 0 45 5 40 41 31
Hour24 25 17 30 40 14 24 17 15 28 42 33 34 22 11