condition	mean	min	max
4 h after light	4.11823	3.92168	4.31478
8 h after light	3.7952850000000002	3.5811	4.00947
12 h after light	4.82441	4.65036	4.99846
4 h after dark	4.715445000000001	4.63724	4.79365
8 h after dark	5.411325	5.39741	5.42524
12 h after dark	5.92586	5.54508	6.30664