condition	mean	min	max
4 h after light	1.083937	0.945194	1.22268
8 h after light	0.3938765	0.206446	0.581307
12 h after light	0.564457	0.526882	0.602032
4 h after dark	0.7387813333333333	0.5463	0.956214
8 h after dark	1.134008	0.849664	1.54396
12 h after dark	0.784079	0.65488	1.03736