Most recent data points:

2010 03 03 7.5 "w work, misc work, misc work, w ml work, w email ml work, w code work, w code work, w code work, w code work, w code work"
2010 03 04 15 "misc work, plan work, meeting work, meeting work, meeting work, i work, i work, i work, i work, w code work, w code work, w code work, w code work, w code work, w code work, w code work, w code work, w code work, misc work, w code work"
2010 03 05 1.5 "plan work, w code work"
2010 03 08 6 "email work, w ml work, plan work, wos ml work, work code w, w code work, misc work, misc work"
2010 03 09 9.75 "w work, w work, w work, w work, w work, w work, w work, w work, w code work, w code work, w work, w code work, w code work"
2010 03 10 3.75 "w code work, k work, k work, k code work, k work"