condition	mean	min	max
4 h after light	4.37923	4.03445	4.72401
8 h after light	4.174065	3.73218	4.61595
12 h after light	4.91399	4.78143	5.04655
4 h after dark	5.750045	5.36138	6.13871
8 h after dark	5.339885000000001	5.23007	5.4497
12 h after dark	5.6386	5.5357	5.7415