condition	mean	min	max
0 h after light	0.081166	0.0	0.162332
4 h after light	0.0	0.0	0.0
8 h after light	0.0803015	0.0	0.160603
4 h after dark	0.0800305	0.0	0.160061
8 h after dark	0.0	0.0	0.0
12 h after dark	0.158583	0.0	0.317166