condition	mean	min	max
4 h after light	0.0344143	0.0	0.0688286
8 h after light	0.0281001	0.0	0.0562002
12 h after light	0.068638	0.0	0.137276
4 h after dark	0.2719205	0.269969	0.273872
8 h after dark	0.164559	0.150321	0.178797
12 h after dark	0.04984	0.0	0.09968