condition	mean	min	max
4 h after light	0.018168	0.0	0.036336
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.02306206666666667	0.0	0.0691862
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0