condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.2116445	0.0	0.423289
12 h after light	0.6735105	0.579002	0.768019
4 h after dark	0.0855655	0.0	0.171131
8 h after dark	0.0422681	0.0	0.0845362
12 h after dark	0.740177	0.499354	0.981