condition	mean	min	max
4 h after light	0.533092	0.176549	0.889635
8 h after light	0.497684	0.480521	0.514847
12 h after light	1.2994780000000001	0.544916	2.05404
4 h after dark	1.3663625	0.988695	1.74403
8 h after dark	0.7544605	0.642634	0.866287
12 h after dark	0.5353665000000001	0.303682	0.767051