condition	mean	min	max
4 h after light	15.3325755	13.491996	17.173155
8 h after light	13.491996	13.491996	13.491996
12 h after light	11.7722685	11.114439	12.430098
4 h after dark	15.356022	15.337453	15.374591
8 h after dark	13.68194	13.008621	14.355259
12 h after dark	13.013416	13.013416	13.013416