condition	mean	min	max
4 h after light	0.2128275	0.14115	0.284505
8 h after light	0.192431	0.154357	0.230505
12 h after light	0.631967	0.560134	0.7038
4 h after dark	0.4341655	0.369093	0.499238
8 h after dark	0.644655	0.611113	0.678197
12 h after dark	0.507911	0.408838	0.606984