condition	mean	min	max
4 h after light	5.015023333333334	4.95752	5.08093
8 h after light	5.09481	4.94686	5.20129
12 h after light	4.993416666666667	4.93008	5.03441
4 h after dark	5.06954	4.904380000000001	5.31094
8 h after dark	4.96127	4.78118	5.13892
12 h after dark	4.7566500000000005	4.52536	4.877730000000001