About Marvin Thielk Attempts to quantify who I am… How my time gets spent! Distributions of 24 hour rolling average of how I spent my time. Each column is time spent in a different Google calendar. The distribution is plotted as a letter value (LV) plot, which is a non-parametric estimate of the distribution of a the data, similar to a boxplot. The dot is the time use in the last 24 hours. The X is the immediate preceding 24 hours. Mindfulness Meditation Log Representation of my meditation. Each square represents a day. Saturation is how much time I meditated on that day.