condition	mean	min	max
0 h after light	1.860785	1.80928	1.91229
4 h after light	1.428076	0.865992	1.99016
8 h after light	2.40287	2.10213	2.70361
4 h after dark	2.1422600000000003	1.67603	2.60849
8 h after dark	1.8904200000000002	1.68821	2.09263
12 h after dark	1.516435	1.06096	1.97191