condition	mean	min	max
0 h after light	0.911975	0.0	1.82395
4 h after light	0.0	0.0	0.0
8 h after light	12.853275	9.92485	15.7817
4 h after dark	3.584472	0.899214	6.26973
8 h after dark	0.0	0.0	0.0
12 h after dark	0.89091	0.0	1.78182