condition	mean	min	max
0 h after light	1.8428149999999999	1.42974	2.25589
4 h after light	2.328715	2.25168	2.40575
8 h after light	2.27201	1.68528	2.85874
4 h after dark	2.6053550000000003	2.44165	2.76906
8 h after dark	2.5952149999999996	2.56057	2.62986
12 h after dark	2.138875	1.97891	2.29884