condition	mean	min	max
0 h after light	0.412163	0.360281	0.464045
4 h after light	0.3873795	0.355217	0.419542
8 h after light	1.2622650000000002	1.04784	1.47669
4 h after dark	1.39239	1.16722	1.61756
8 h after dark	1.347565	1.02235	1.67278
12 h after dark	0.859798	0.462596	1.257