condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.128022	0.0	0.256044
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.123744	0.0	0.247488
12 h after dark	0.0	0.0	0.0