condition	mean	min	max
4 h after light	0.168987	0.105053	0.232921
8 h after light	0.1718635	0.137859	0.205868
12 h after light	0.1671875	0.166755	0.16762
4 h after dark	0.24895299999999998	0.241517	0.256389
8 h after dark	0.2783755	0.21108	0.345671
12 h after dark	0.25152800000000003	0.198773	0.304283