condition	mean	min	max
4 h after light	0.0242999	0.0	0.0485998
8 h after light	8.21455e-05	0.0	0.000164291
12 h after light	3.39e-08	0.0	6.78e-08
4 h after dark	0.090136	0.0	0.270408
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0291366	0.0	0.0470701