condition	mean	min	max
4 h after light	1.4780033333333333	1.31254	1.6183
8 h after light	2.463596	0.621008	3.9965
12 h after light	2.5447566666666668	1.84305	3.36376
4 h after dark	4.96073	4.19606	5.59887
8 h after dark	5.44196	3.85051	6.30558
12 h after dark	3.6275399999999998	3.3127	4.18173