condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.051763	0.0	0.103526
8 h after light	0.6368075	0.311649	0.961966
4 h after dark	0.3621595	0.103125	0.621194
8 h after dark	0.0521425	0.0	0.104285
12 h after dark	0.0	0.0	0.0