condition	mean	min	max
4 h after light	0.0367854	0.0246509	0.0489199
8 h after light	0.0	0.0	0.0
12 h after light	0.0243923	0.0	0.0487846
4 h after dark	0.0	0.0	0.0
8 h after dark	0.026616100000000004	0.02118	0.0320522
12 h after dark	0.0282303	0.0210369	0.0354237