Hourly soil temperature (degrees C) and soil moisture (m^3 water/m^3 soil) recorded for the duration of our experiment (November 2011 to July 2013). Data were obtained using Onset HOBO data loggers, and one sensor for each environmental variable was placed at each of 12 spatial blocks. Columns D-O represent soil temperature for each individual block, while columns P to AA represent soil moisture for each individual block.