condition	mean	min	max
4 h after light	0.191115	1.4e-05	0.382216
8 h after light	0.201510875	3.75e-06	0.403018
12 h after light	2.133e-06	9.96e-07	3.27e-06
4 h after dark	0.17778565999999998	6.42e-06	0.533341
8 h after dark	0.37762249999999997	1.45e-05	0.605554
12 h after dark	0.14316692666666667	8.78e-06	0.429476