How would you measure the Before and After SQL. Before would be the first 4 weeks and After would be the last 5 weeks

Minutes Per Week Using the Phone Application Used Week 1 Week 2 Week 3 Week 4 Week 5 Phone Calls Week 6 Week 7 127 Week 8 Week 9 243 122 147 116 Text Messages 243 47 183 129 28 128 29 36 41 Facebook 34 121 22 27 140 24 125 110 64 47 Instagram 36 212 12 0 239 208 216 129 Maps 140 88 341 72 45 35 44 18 206 Linkedin 57 0 90 87 39 110 72 84 63 FaceTime 38 41 42 28 17 16 12 49 58 Spotify 18 0 359 15 38 320 348 326 219 E-Mails 315 278 35 342 19 285 26 14 21 27 Average Phone Time 17 1374 25 24 1150 986 1000 917 919 Better Usage of Time 665 Week 1 737 500 Week 2 Week 3 Week 4 Week 5 Gym Week 6 Week 7 64 Week 8 Week 9 128 78 94 228 Lawn Care/Yard Projects 312 215 0 328 349 83 64 128 Cooking 212 170 130 192 140 42 158 78 94 126 Home Projects 190 179 0 148 28 196 0 0 256 270 64 78 20