condition	mean	min	max
4 h after light	1.33077	1.03655	1.62499
8 h after light	0.125948	0.0	0.251896
12 h after light	0.0	0.0	0.0
4 h after dark	0.050919	0.0	0.101838
8 h after dark	0.0	0.0	0.0
12 h after dark	0.099054	0.0	0.198108