condition	mean	min	max
0 h after light	0.0263869	0.0	0.0527738
4 h after light	0.0268863	0.0	0.0537726
8 h after light	0.0	0.0	0.0
4 h after dark	0.0259153	0.0	0.0518306
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0