condition	mean	min	max
4 h after light	0.7843899999999999	0.758273	0.810507
8 h after light	0.645618	0.63791	0.653326
12 h after light	0.7657405	0.729477	0.802004
4 h after dark	1.724435	1.68638	1.76249
8 h after dark	1.44773	1.18434	1.71112
12 h after dark	1.1299635	0.928827	1.3311