condition	mean	min	max
4 h after light	2.7179349999999998	2.65686	2.77901
8 h after light	3.3999699999999997	3.33857	3.46137
12 h after light	4.25859	3.57509	4.94209
4 h after dark	5.858829999999999	5.75346	5.9642
8 h after dark	5.057595	4.85633	5.25886
12 h after dark	4.10028	4.07255	4.12801