condition	mean	min	max
4 h after light	0.0079003	0.0	0.0158006
8 h after light	0.0	0.0	0.0
12 h after light	0.0215062	0.020239	0.0227734
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