condition	mean	min	max
4 h after light	4.71391	4.09411	5.33371
8 h after light	3.9908650000000003	3.83215	4.14958
12 h after light	3.9399100000000002	3.89661	3.98321
4 h after dark	4.975574999999999	4.87412	5.07703
8 h after dark	3.386965	3.35852	3.41541
12 h after dark	4.436095	3.97693	4.89526