condition	mean	min	max
4 h after light	0.0207787	0.0206979	0.0208595
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.03660345	0.0	0.0732069
8 h after dark	0.0090408	0.0	0.0180816
12 h after dark	0.02529515	0.0149877	0.0356026