condition	mean	min	max
4 h after light	0.01513565	0.0	0.0302713
8 h after light	0.0	0.0	0.0
12 h after light	0.0198661	0.0	0.0397322
4 h after dark	0.07892145	0.0531189	0.104724
8 h after dark	0.104729	0.052018	0.15744
12 h after dark	0.0346668	0.0258333	0.0435003