condition	mean	min	max
0 h after light	0.484443	0.21501	0.753876
4 h after light	0.272076	0.105994	0.438158
8 h after light	0.2188665	0.0	0.437733
4 h after dark	0.211584	0.211167	0.212001
8 h after dark	0.372361	0.317637	0.427085
12 h after dark	0.268401	0.0	0.536802