condition	mean	min	max
4 h after light	0.01247375	0.0	0.0249475
8 h after light	0.01364085	0.0	0.0272817
12 h after light	0.03731775	0.0	0.0746355
4 h after dark	0.04411875	0.0	0.0882375
8 h after dark	0.0054485	0.0	0.010897
12 h after dark	0.0	0.0	0.0