condition	mean	min	max
4 h after light	2.8151	2.36351	3.26669
8 h after light	3.918565	3.72928	4.10785
12 h after light	2.88291	2.7691	2.99672
4 h after dark	3.25922	3.07512	3.44332
8 h after dark	3.11182	2.89065	3.33299
12 h after dark	3.6295450000000002	3.54278	3.71631