condition	mean	min	max
4 h after light	2.78355	2.42747	3.13963
8 h after light	3.1936549999999997	2.36741	4.0199
12 h after light	3.38591	3.01748	3.75434
4 h after dark	4.199	3.67932	4.7461
8 h after dark	4.437226666666667	2.88759	5.55803
12 h after dark	2.2331383333333332	0.750105	3.27585