condition	mean	min	max
4 h after light	2.839835	2.23588	3.44379
8 h after light	3.342225	2.99869	3.68576
12 h after light	3.98021	3.62723	4.33319
4 h after dark	5.0167649999999995	4.81204	5.22149
8 h after dark	4.05387	3.94338	4.16436
12 h after dark	3.860905	3.51302	4.20879