We include the following data, codes, and permit used for this snail project. 

1. raw_data.xlsx
Raw data used for manuscript. 
Please see the cover page in the file for detailed information

2. Supplementary Movie 1.mov & Supplementary Movie 1.mp4
257MB (mov) & 20MB (mp4) video files for 'Supplementary Movie 1'
You can find it also from https://www.youtube.com/watch?v=WEWSbk031QE&feature=youtu.be

3. mabtal_codes.zip
MATLAB codes to translate raw data from the sensors to light intensity in lux using measured temperature and battery voltage and calibration data. 
Please read README.txt file in the directory to find how to use them.

4. statistical-analysis.R
R code for the statistical analysis

5. solar-refuge-dataset-meansensor.csv
CSV file used for 'statistical-analysis.R'

6. Field Permit.pdf