condition	mean	min	max
4 h after light	2.32572	1.9541	2.69734
8 h after light	2.6443950000000003	2.45682	2.83197
12 h after light	3.832	3.57479	4.08921
4 h after dark	4.59289	3.98969	5.19609
8 h after dark	2.82776	2.77962	2.8759
12 h after dark	2.89877	2.89266	2.90488