condition	mean	min	max
0 h after light	0.130515	0.0	0.26103
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.06423	0.0	0.12846
8 h after dark	0.064156	0.0	0.128312
12 h after dark	0.0	0.0	0.0