condition	mean	min	max
0 h after light	2.899015	2.58565	3.21238
4 h after light	2.42636	2.21706	2.63566
8 h after light	3.2561	3.05201	3.46019
4 h after dark	4.77799	4.4686	5.08738
8 h after dark	3.2106500000000002	2.89185	3.52945
12 h after dark	2.459875	2.36223	2.55752