condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0357035	0.0	0.071407
12 h after light	0.0325584	0.0	0.0651168
4 h after dark	0.0573266	0.0569152	0.057738
8 h after dark	0.0142609	0.0	0.0285218
12 h after dark	0.0	0.0	0.0