condition	mean	min	max
4 h after light	3.48475	3.32264	3.64686
8 h after light	2.6302950000000003	2.47404	2.78655
12 h after light	2.8728	2.64593	3.09967
4 h after dark	3.91941	2.61874	5.43253
8 h after dark	2.98688	1.2068	4.93407
12 h after dark	2.23441	1.65757	2.95284