condition	mean	min	max
4 h after light	7.0980000000000005e-06	7.96e-07	1.34e-05
8 h after light	5.885e-06	4.67e-06	7.1e-06
12 h after light	3.6975e-06	9.75e-07	6.42e-06
4 h after dark	6.006666666666666e-06	3.27e-06	1.03e-05
8 h after dark	1.256e-05	5.13e-06	2.41e-05
12 h after dark	1.1930000000000001e-05	1.01e-06	3.04e-05