condition	mean	min	max
4 h after light	0.0069979	0.0	0.0139958
8 h after light	0.0	0.0	0.0
12 h after light	0.005473	0.0	0.010946
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0