condition	mean	min	max
4 h after light	0.0212364	0.0	0.0424728
8 h after light	0.0	0.0	0.0
12 h after light	0.0280912	0.0	0.0561824
4 h after dark	0.05595	0.0378587	0.0740413
8 h after dark	0.05549285	0.0367774	0.0742083
12 h after dark	0.0	0.0	0.0