condition	mean	min	max
0 h after light	1.759585	1.44755	2.07162
4 h after light	1.55813	1.32526	1.791
8 h after light	2.33859	2.0459	2.63128
4 h after dark	3.1020399999999997	2.44679	3.75729
8 h after dark	2.505625	2.44398	2.56727
12 h after dark	2.343615	2.16202	2.52521