condition	mean	min	max
4 h after light	0.0739095	0.0	0.147819
8 h after light	0.0	0.0	0.0
12 h after light	0.073705	0.0	0.14741
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0