condition	mean	min	max
4 h after light	2.6920149999999996	2.38026	3.00377
8 h after light	3.8883	3.43077	4.34583
12 h after light	4.2823899999999995	4.18896	4.37582
4 h after dark	5.841755	5.83825	5.84526
8 h after dark	5.961195	5.54202	6.38037
12 h after dark	4.724405	4.57125	4.87756