condition	mean	min	max
0 h after light	1.98933	1.58976	2.3889
4 h after light	3.52255	3.26545	3.77965
8 h after light	3.25601	3.19161	3.32041
4 h after dark	2.99841	2.96087	3.03595
8 h after dark	2.92607	2.89467	2.95747
12 h after dark	2.1340399999999997	1.85223	2.41585