condition	mean	min	max
4 h after light	9.25e-10	0.0	1.85e-09
8 h after light	1.775e-07	0.0	3.55e-07
12 h after light	2.73e-09	0.0	5.46e-09
4 h after dark	7.766666666666666e-06	0.0	2.33e-05
8 h after dark	1.2501236666666668e-06	0.0	3.75e-06
12 h after dark	0.0	0.0	0.0