condition	mean	min	max
4 h after light	0.00569295	0.0	0.0113859
8 h after light	0.01013229	0.00866268	0.0116019
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.002345305	0.0	0.00469061
12 h after dark	0.00397932	0.0	0.00795864