condition	mean	min	max
1 h after light	15.051519823333333	13.70593895	17.49477361
3 h after light	16.50030199	13.92852572	18.07618772
5 h after light	16.744376363333334	15.33601443	18.44784658
7 h after light	17.79983865333333	15.03653293	19.82506836
9 h after light	16.792674953333332	12.94163965	19.34750625
11 h after light	16.277483646666667	14.7133765	18.30931661
13 h after light	15.63359694	13.04116651	17.24002958
15 h after light	15.310630856666668	14.28276712	15.88921711
1 h after dark	15.07241281	14.27475593	16.39264247
3 h after dark	15.225474219999999	13.00874277	18.24761813
5 h after dark	14.229660573333334	12.68135286	16.30141728
7 h after dark	16.98259299	16.01223591	18.18086588