condition	mean	min	max
0 h after light	0.9576255	0.956772	0.958479
4 h after light	0.793995	0.48744	1.10055
8 h after light	0.7979345	0.64929	0.946579
4 h after dark	0.313843	0.313224	0.314462
8 h after dark	0.7892215	0.628201	0.950242
12 h after dark	0.9433445	0.796239	1.09045