condition	mean	min	max
3 h after light	0.0158688	0.0	0.0476064
6 h after light	0.0	0.0	0.0
9 h after light	0.0133002	0.0	0.0399006
12 h after light	0.0	0.0	0.0
3 h after dark	0.0	0.0	0.0
6 h after dark	0.0	0.0	0.0
9 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0