condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.331597	0.0	0.663194
8 h after light	0.3327405	0.0	0.665481
4 h after dark	0.1105395	0.0	0.221079
8 h after dark	0.331237	0.0	0.662474
12 h after dark	0.0	0.0	0.0