condition	mean	min	max
4 h after light	0.27343	0.256287	0.290573
8 h after light	0.2008565	0.140133	0.26158
12 h after light	0.4143245	0.381388	0.447261
4 h after dark	0.43563850000000004	0.396579	0.474698
8 h after dark	0.271882	0.22192	0.321844
12 h after dark	0.2493965	0.22042	0.278373