condition	mean	min	max
4 h after light	0.5463661	0.0631813	1.43185
8 h after light	0.3249054666666667	0.0972234	0.522951
12 h after light	0.2803971666666667	0.0982025	0.453943
4 h after dark	0.777149	0.206716	1.23085
8 h after dark	0.557039	0.421892	0.814958
12 h after dark	0.457909	0.25458	0.571249