condition	mean	min	max
4 h after light	0.0207666	0.0	0.0415332
8 h after light	0.0396661	0.0339129	0.0454193
12 h after light	0.02408945	0.0207092	0.0274697
4 h after dark	0.0543025	0.0	0.108605
8 h after dark	0.01806175	0.0179819	0.0181416
12 h after dark	0.0089302	0.0	0.0178604