condition	mean	min	max
4 h after light	0.01253075	0.012482	0.0125795
8 h after light	0.00509595	0.0	0.0101919
12 h after light	0.00622375	0.0	0.0124475
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.00903845	0.0	0.0180769