Computation times

00:17.682 total execution time for 5 files from examplesdatasets:

Example	Time	Mem (MB)
Phosphene drawings from Beyeler et al. (2019) (plot_data_beyeler2019.py)	00:16.468	0.0
Phosphene fading data from Perez Fornos et al. (2012) (plot_perezfornos2012.py)	00:00.408	0.0
Data from Nanduri et al. (2012) (plot_data_nanduri2012.py)	00:00.351	0.0
Threshold data from Horsager et al. (2009) (plot_data_horsager2009.py)	00:00.279	0.0
Data from Greenwald et al. (2009) (plot_greenwald2009.py)	00:00.176	0.0