condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.1769785	0.0	0.353957
12 h after light	0.0	0.0	0.0
4 h after dark	0.1410615	0.0	0.282123
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0