condition	mean	min	max
4 h after light	0.03577875	0.0262619	0.0452956
8 h after light	0.0	0.0	0.0
12 h after light	0.01858585	0.0	0.0371717
4 h after dark	0.027944	0.0	0.0590401
8 h after dark	0.040845599999999996	0.0262307	0.0612834
12 h after dark	0.0120095	0.0	0.0360285