condition	mean	min	max
4 h after light	0.370075	0.365052	0.375098
8 h after light	0.20793899999999998	0.203574	0.212304
12 h after light	0.18347049999999998	0.136074	0.230867
4 h after dark	0.3106683333333333	0.161311	0.508774
8 h after dark	0.23294266666666666	0.217498	0.248595
12 h after dark	0.37324766666666664	0.277045	0.430514