condition	mean	min	max
4 h after light	1.065465	1.02521	1.10572
8 h after light	1.68491	1.6752	1.69462
12 h after light	1.526755	1.42512	1.62839
4 h after dark	1.95503	1.57615	2.14799
8 h after dark	1.2339166666666668	1.0142	1.50015
12 h after dark	1.54986	1.35033	1.94847