condition	mean	min	max
4 h after light	0.21072655	0.0697881	0.351665
8 h after light	0.2284445	0.227935	0.228954
12 h after light	0.208426	0.138472	0.27838
4 h after dark	0.474286	0.401107	0.547465
8 h after dark	0.204957	0.181289	0.228625
12 h after dark	0.331669	0.303209	0.360129