"lake" "age" "length"
"M" 1  67
"M" 1  62
"M" 2 109
"M" 2  83
"M" 2  91
"M" 2  88
"M" 2 123
"M" 2 100
"M" 2 109
"M" 3 137
"M" 3 131
"M" 3 122
"M" 3 122
"M" 3 118
"M" 3 115
"M" 3 131
"M" 3 143
"M" 3 142
"M" 3 122
"M" 3 140
"M" 3 150
"M" 3 140
"M" 3 150
"M" 3 150
"M" 3 140
"M" 3 150
"M" 3 130
"M" 3 130
"M" 4 138
"M" 4 135
"M" 4 146
"M" 4 146
"M" 4 145
"M" 4 145
"M" 4 144
"M" 4 140
"M" 4 150
"M" 4 152
"M" 4 157
"M" 4 155
"M" 4 153
"M" 4 154
"M" 4 158
"M" 4 162
"M" 4 161
"M" 4 162
"M" 4 165
"M" 4 171
"M" 4 162
"M" 4 169
"M" 4 167
"M" 4 150
"M" 4 170
"M" 4 140
"M" 4 140
"M" 4 150
"M" 4 150
"M" 4 150
"M" 4 160
"M" 4 150
"M" 4 150
"M" 4 150
"M" 4 150
"M" 4 140
"M" 4 160
"M" 4 170
"M" 4 160
"M" 4 160
"M" 4 170
"M" 5 171
"M" 5 188
"M" 5 170
"M" 5 150
"M" 5 150
"M" 5 160
"M" 5 160
"M" 5 180
"M" 6 170
"C" 1  67
"C" 1  62
"C" 1  81
"C" 2 109
"C" 2  83
"C" 2  91
"C" 2  88
"C" 2 123
"C" 2 100
"C" 2 109
"C" 2  97
"C" 2  97
"C" 2 102
"C" 2 102
"C" 2 104
"C" 2 112
"C" 2 112
"C" 2 119
"C" 3 137
"C" 3 131
"C" 3 122
"C" 3 122
"C" 3 118
"C" 3 115
"C" 3 131
"C" 3 143
"C" 3 142
"C" 3 122
"C" 3 140
"C" 3 150
"C" 3 140
"C" 3 150
"C" 3 150
"C" 3 140
"C" 3 150
"C" 3 130
"C" 3 130
"C" 3 120
"C" 3 122
"C" 3 124
"C" 3 127
"C" 4 138
"C" 4 135
"C" 4 146
"C" 4 146
"C" 4 145
"C" 4 145
"C" 4 144
"C" 4 140
"C" 4 150
"C" 4 152
"C" 4 157
"C" 4 155
"C" 4 153
"C" 4 154
"C" 4 158
"C" 4 162
"C" 4 161
"C" 4 162
"C" 4 165
"C" 4 171
"C" 4 162
"C" 4 169
"C" 4 167
"C" 4 150
"C" 4 170
"C" 4 140
"C" 4 140
"C" 4 150
"C" 4 150
"C" 4 150
"C" 4 160
"C" 4 150
"C" 4 150
"C" 4 150
"C" 4 150
"C" 4 140
"C" 4 160
"C" 4 170
"C" 4 160
"C" 4 160
"C" 4 170
"C" 4 130
"C" 4 130
"C" 4 130
"C" 4 150
"C" 4 130
"C" 4 140
"C" 4 140
"C" 4 140
"C" 4 130
"C" 4 130
"C" 4 130
"C" 4 127
"C" 4 137
"C" 4 142
"C" 4 145
"C" 4 140
"C" 5 171
"C" 5 188
"C" 5 170
"C" 5 150
"C" 5 150
"C" 5 160
"C" 5 160
"C" 5 180
"C" 5 160
"C" 5 140
"C" 5 140
"C" 5 160
"C" 5 140
"C" 5 160
"C" 5 150
"C" 5 160
"C" 5 170
"C" 5 132
"C" 5 132
"C" 5 147
"C" 5 147
"C" 5 152
"C" 5 152
"C" 5 155
"C" 5 157
"C" 5 160
"C" 5 168
"C" 5 170
"C" 5 170
"C" 5 170
"C" 5 150
"C" 5 170
"C" 5 170
"C" 6 170
"C" 6 180
"C" 6 180
"C" 6 168
"C" 6 170
"C" 6 170
"C" 6 172
"C" 6 180
"C" 7 170