condition	mean	min	max
0 h after light	0.332504	0.147575	0.517433
4 h after light	0.03637515	0.0	0.0727503
8 h after light	0.0740562	0.0730013	0.0751111
4 h after dark	0.2181218	0.0724686	0.363775
8 h after dark	0.07297765	0.0726714	0.0732839
12 h after dark	0.0736885	0.0	0.147377