condition	mean	min	max
4 h after light	0.00554615	0.0	0.0110923
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0312595	0.0209429	0.0478986
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0034424	0.0	0.0103272