condition	mean	min	max
4 h after light	2.61958	1.91317	3.32599
8 h after light	2.132975	2.03988	2.22607
12 h after light	0.6818519999999999	0.667758	0.695946
4 h after dark	1.1552	1.08393	1.22647
8 h after dark	0.3333485	0.207078	0.459619
12 h after dark	0.916802	0.863851	0.969753