condition	mean	min	max
4 h after light	0.675621	0.301702	1.04954
8 h after light	0.47229199999999993	0.386186	0.558398
12 h after light	0.48332600000000003	0.471469	0.495183
4 h after dark	0.7311986666666667	0.605002	0.914581
8 h after dark	0.6396686666666667	0.466555	0.753587
12 h after dark	0.5301776666666667	0.479954	0.559368