condition	mean	min	max
4 h after light	0.0330927	0.032964	0.0332214
8 h after light	0.0	0.0	0.0
12 h after light	0.0546749	0.0436042	0.0657456
4 h after dark	0.0145739	0.0	0.0291478
8 h after dark	0.0143986	0.0	0.0287972
12 h after dark	0.0141754	0.0	0.0283508