condition	mean	min	max
4 h after light	0.0084968	0.0	0.0169936
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0291475	0.0	0.0647414
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0