condition	mean	min	max
0 h after light	0.173002	0.0	0.346004
4 h after light	0.0	0.0	0.0
8 h after light	0.170854	0.0	0.341708
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0857575	0.0	0.171515
12 h after dark	0.5079945	0.172462	0.843527