condition	mean	min	max
4 h after light	0.04693266666666667	0.0	0.140798
8 h after light	0.0243374	0.0	0.0730122
12 h after light	0.015995733333333335	0.0	0.0479872
4 h after dark	0.0224473	0.0	0.0673419
8 h after dark	0.0	0.0	0.0
12 h after dark	0.023262	0.0	0.069786