condition	mean	min	max
4 h after light	0.188463	0.18773	0.189196
8 h after light	0.076643	0.0	0.153286
12 h after light	0.0936055	0.0	0.187211
4 h after dark	0.245447	0.0	0.490894
8 h after dark	0.082	0.0	0.164
12 h after dark	0.0679695	0.0	0.135939