condition	mean	min	max
4 h after light	0.2086785	0.170218	0.247139
8 h after light	0.319258	0.198212	0.440304
12 h after light	0.6447015	0.618088	0.671315
4 h after dark	0.46319366666666667	0.230236	0.620523
8 h after dark	0.5467306666666667	0.0	1.18871
12 h after dark	0.2137163333333333	0.0	0.379611