condition	mean	min	max
4 h after light	2.3606350000000003	1.3178	3.40347
8 h after light	1.20014	1.18661	1.21367
12 h after light	1.29975	0.88482	1.71468
4 h after dark	1.33838	0.78076	2.16383
8 h after dark	2.53061	1.85259	3.2417
12 h after dark	2.6284433333333332	2.42503	2.88748