condition	mean	min	max
4 h after light	2.80886	2.74727	2.87045
8 h after light	2.903485	2.77899	3.02798
12 h after light	3.799535	3.52912	4.06995
4 h after dark	3.68985	3.60239	3.77731
8 h after dark	3.2224899999999996	2.99843	3.44655
12 h after dark	3.8482149999999997	3.66541	4.03102