condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.395446	0.389813	0.401079
4 h after dark	0.193484	0.0	0.386968
8 h after dark	0.195661	0.0	0.391322
12 h after dark	0.0	0.0	0.0