condition	mean	min	max
4 h after light	1.947515	1.86031	2.03472
8 h after light	2.003885	1.98206	2.02571
12 h after light	2.7926450000000003	2.52609	3.0592
4 h after dark	5.945086666666667	5.54228	6.41049
8 h after dark	2.68457	2.54114	2.8098
12 h after dark	1.9834866666666666	1.67664	2.3234