condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0400661	0.0	0.0801322
8 h after light	0.01340145	0.0	0.0268029
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0132329	0.0	0.0264658