condition	mean	min	max
4 h after light	1.16851	1.03582	1.3012
8 h after light	0.888535	0.68398	1.09309
12 h after light	0.8700605	0.743784	0.996337
4 h after dark	0.999383	0.900084	1.13388
8 h after dark	1.1894606666666667	0.700712	1.59958
12 h after dark	2.0392533333333334	1.63079	2.42723