condition	mean	min	max
4 h after light	0.6618379999999999	0.623037	0.700639
8 h after light	0.7136105	0.585914	0.841307
12 h after light	1.7085400000000002	1.52648	1.8906
4 h after dark	2.3295250000000003	1.74925	2.9098
8 h after dark	1.138704	0.999248	1.27816
12 h after dark	0.8198430000000001	0.744372	0.895314