condition	mean	min	max
4 h after light	3.23944	2.65431	3.64107
8 h after light	2.5054700000000003	0.83359	4.32399
12 h after light	3.9963200000000003	2.16387	5.81932
4 h after dark	5.970956666666667	4.44239	8.29512
8 h after dark	5.4457	4.37451	6.5848
12 h after dark	4.471526666666667	3.88689	4.84768