condition	mean	min	max
0 h after light	0.204117	0.203935	0.204299
4 h after light	0.1038975	0.0	0.207795
8 h after light	0.1037965	0.0	0.207593
4 h after dark	0.0	0.0	0.0
8 h after dark	0.1004255	0.0	0.200851
12 h after dark	0.5047165	0.39845	0.610983