condition	mean	min	max
4 h after light	0.0125488	0.0	0.0250976
8 h after light	0.02396935	0.0204928	0.0274459
12 h after light	0.0	0.0	0.0
4 h after dark	0.0440679	0.0437517	0.0443841
8 h after dark	0.049042050000000004	0.0328878	0.0651963
12 h after dark	0.0090868	0.0	0.0181736