condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.068665	0.0	0.205995
12 h after light	0.044788	0.0	0.134364
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